18534541572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{4493}}^1$

素因数の和:4722

約数の個数: 144

約数和(自身を含む): 50972026560

約数和(自身を除く): 32437484988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 163, 171, 222, 228, 326, 333, 342, 444, 489, 652, 666, 684, 703, 978, 1332, 1406, 1467, 1956, 2109, 2812, 2934, 3097, 4218, 4493, 5868, 6031, 6194, 6327, 8436, 8986, 9291, 12062, 12388, 12654, 13479, 17972, 18093, 18582, 24124, 25308, 26958, 27873, 36186, 37164, 40437, 53916, 54279, 55746, 72372, 80874, 85367, 108558, 111492, 114589, 161748, 166241, 170734, 217116, 229178, 256101, 332482, 341468, 343767, 458356, 498723, 512202, 664964, 687534, 732359, 768303, 997446, 1024404, 1031301, 1375068, 1464718, 1496169, 1536606, 1994892, 2062602, 2197077, 2929436, 2992338, 3073212, 3158579, 4125204, 4394154, 5984676, 6317158, 6591231, 8788308, 9475737, 12634316, 13182462, 13914821, 18951474, 26364924, 27097283, 27829642, 28427211, 37902948, 41744463, 54194566, 55659284, 56854422, 81291849, 83488926, 108389132, 113708844, 125233389, 162583698, 166977852, 243875547, 250466778, 325167396, 487751094, 500933556, 514848377, 975502188, 1029696754, 1544545131, 2059393508, 3089090262, 4633635393, 6178180524, 9267270786, 18534541572]

約数ペア:

[(1, 18534541572), (2, 9267270786), (3, 6178180524), (4, 4633635393), (6, 3089090262), (9, 2059393508), (12, 1544545131), (18, 1029696754), (19, 975502188), (36, 514848377), (37, 500933556), (38, 487751094), (57, 325167396), (74, 250466778), (76, 243875547), (111, 166977852), (114, 162583698), (148, 125233389), (163, 113708844), (171, 108389132), (222, 83488926), (228, 81291849), (326, 56854422), (333, 55659284), (342, 54194566), (444, 41744463), (489, 37902948), (652, 28427211), (666, 27829642), (684, 27097283), (703, 26364924), (978, 18951474), (1332, 13914821), (1406, 13182462), (1467, 12634316), (1956, 9475737), (2109, 8788308), (2812, 6591231), (2934, 6317158), (3097, 5984676), (4218, 4394154), (4493, 4125204), (5868, 3158579), (6031, 3073212), (6194, 2992338), (6327, 2929436), (8436, 2197077), (8986, 2062602), (9291, 1994892), (12062, 1536606), (12388, 1496169), (12654, 1464718), (13479, 1375068), (17972, 1031301), (18093, 1024404), (18582, 997446), (24124, 768303), (25308, 732359), (26958, 687534), (27873, 664964), (36186, 512202), (37164, 498723), (40437, 458356), (53916, 343767), (54279, 341468), (55746, 332482), (72372, 256101), (80874, 229178), (85367, 217116), (108558, 170734), (111492, 166241), (114589, 161748)]