18973215177

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3855

約数の個数: 96

約数和(自身を含む): 32887814400

約数和(自身を除く): 13914599223

約数列:

[1, 3, 7, 17, 21, 23, 49, 51, 69, 89, 119, 147, 161, 267, 357, 391, 483, 623, 833, 1127, 1173, 1513, 1869, 2047, 2499, 2737, 3381, 3709, 4361, 4539, 6141, 8211, 10591, 11127, 13083, 14329, 19159, 25963, 31773, 34799, 42987, 57477, 63053, 74137, 77889, 85307, 100303, 104397, 181741, 189159, 222411, 243593, 255921, 300909, 330101, 441371, 545223, 597149, 730779, 990303, 1324113, 1450219, 1705151, 1791447, 2310707, 3089597, 4180043, 4350657, 5115453, 5611717, 6932121, 7592323, 9268791, 10151533, 12540129, 16174949, 16835151, 22776969, 30454599, 39282019, 48524847, 53146261, 71060731, 117846057, 129069491, 159438783, 213182193, 274974133, 372023827, 387208473, 824922399, 903486437, 1116071481, 2710459311, 6324405059, 18973215177]

約数ペア:

[(1, 18973215177), (3, 6324405059), (7, 2710459311), (17, 1116071481), (21, 903486437), (23, 824922399), (49, 387208473), (51, 372023827), (69, 274974133), (89, 213182193), (119, 159438783), (147, 129069491), (161, 117846057), (267, 71060731), (357, 53146261), (391, 48524847), (483, 39282019), (623, 30454599), (833, 22776969), (1127, 16835151), (1173, 16174949), (1513, 12540129), (1869, 10151533), (2047, 9268791), (2499, 7592323), (2737, 6932121), (3381, 5611717), (3709, 5115453), (4361, 4350657), (4539, 4180043), (6141, 3089597), (8211, 2310707), (10591, 1791447), (11127, 1705151), (13083, 1450219), (14329, 1324113), (19159, 990303), (25963, 730779), (31773, 597149), (34799, 545223), (42987, 441371), (57477, 330101), (63053, 300909), (74137, 255921), (77889, 243593), (85307, 222411), (100303, 189159), (104397, 181741)]