18581663232016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{629683}}^1$

素因数の和:629873

約数の個数: 160

約数和(自身を含む): 40983058702080

約数和(自身を除く): 22401395470064

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 53, 68, 89, 92, 106, 136, 178, 184, 212, 272, 356, 368, 391, 424, 712, 782, 848, 901, 1219, 1424, 1513, 1564, 1802, 2047, 2438, 3026, 3128, 3604, 4094, 4717, 4876, 6052, 6256, 7208, 8188, 9434, 9752, 12104, 14416, 16376, 18868, 19504, 20723, 24208, 32752, 34799, 37736, 41446, 69598, 75472, 80189, 82892, 108491, 139196, 160378, 165784, 216982, 278392, 320756, 331568, 433964, 556784, 629683, 641512, 867928, 1259366, 1283024, 1735856, 1844347, 2518732, 3688694, 5037464, 7377388, 10074928, 10704611, 14482709, 14754776, 21409222, 28965418, 29509552, 33373199, 42818444, 56041787, 57930836, 66746398, 85636888, 112083574, 115861672, 133492796, 171273776, 224167148, 231723344, 246206053, 266985592, 448334296, 492412106, 533971184, 567344383, 767583577, 896668592, 952710379, 984824212, 1134688766, 1288961101, 1535167154, 1905420758, 1969648424, 2269377532, 2577922202, 2970214711, 3070334308, 3810841516, 3939296848, 4538755064, 5155844404, 5940429422, 6140668616, 7621683032, 9077510128, 10311688808, 11880858844, 12281337232, 13048920809, 15243366064, 20623377616, 21912338717, 23761717688, 26097841618, 43824677434, 47523435376, 50493650087, 52195683236, 68314938353, 87649354868, 100987300174, 104391366472, 136629876706, 175298709736, 201974600348, 208782732944, 273259753412, 350597419472, 403949200696, 546519506824, 807898401392, 1093039013648, 1161353952001, 2322707904002, 4645415808004, 9290831616008, 18581663232016]

約数ペア:

[(1, 18581663232016), (2, 9290831616008), (4, 4645415808004), (8, 2322707904002), (16, 1161353952001), (17, 1093039013648), (23, 807898401392), (34, 546519506824), (46, 403949200696), (53, 350597419472), (68, 273259753412), (89, 208782732944), (92, 201974600348), (106, 175298709736), (136, 136629876706), (178, 104391366472), (184, 100987300174), (212, 87649354868), (272, 68314938353), (356, 52195683236), (368, 50493650087), (391, 47523435376), (424, 43824677434), (712, 26097841618), (782, 23761717688), (848, 21912338717), (901, 20623377616), (1219, 15243366064), (1424, 13048920809), (1513, 12281337232), (1564, 11880858844), (1802, 10311688808), (2047, 9077510128), (2438, 7621683032), (3026, 6140668616), (3128, 5940429422), (3604, 5155844404), (4094, 4538755064), (4717, 3939296848), (4876, 3810841516), (6052, 3070334308), (6256, 2970214711), (7208, 2577922202), (8188, 2269377532), (9434, 1969648424), (9752, 1905420758), (12104, 1535167154), (14416, 1288961101), (16376, 1134688766), (18868, 984824212), (19504, 952710379), (20723, 896668592), (24208, 767583577), (32752, 567344383), (34799, 533971184), (37736, 492412106), (41446, 448334296), (69598, 266985592), (75472, 246206053), (80189, 231723344), (82892, 224167148), (108491, 171273776), (139196, 133492796), (160378, 115861672), (165784, 112083574), (216982, 85636888), (278392, 66746398), (320756, 57930836), (331568, 56041787), (433964, 42818444), (556784, 33373199), (629683, 29509552), (641512, 28965418), (867928, 21409222), (1259366, 14754776), (1283024, 14482709), (1735856, 10704611), (1844347, 10074928), (2518732, 7377388), (3688694, 5037464)]