1813882672

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19031}}^1$

素因数の和:19106

約数の個数: 80

約数和(自身を含む): 4304581632

約数和(自身を除く): 2490698960

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 37, 46, 56, 74, 92, 112, 148, 161, 184, 259, 296, 322, 368, 518, 592, 644, 851, 1036, 1288, 1702, 2072, 2576, 3404, 4144, 5957, 6808, 11914, 13616, 19031, 23828, 38062, 47656, 76124, 95312, 133217, 152248, 266434, 304496, 437713, 532868, 704147, 875426, 1065736, 1408294, 1750852, 2131472, 2816588, 3063991, 3501704, 4929029, 5633176, 6127982, 7003408, 9858058, 11266352, 12255964, 16195381, 19716116, 24511928, 32390762, 39432232, 49023856, 64781524, 78864464, 113367667, 129563048, 226735334, 259126096, 453470668, 906941336, 1813882672]

約数ペア:

[(1, 1813882672), (2, 906941336), (4, 453470668), (7, 259126096), (8, 226735334), (14, 129563048), (16, 113367667), (23, 78864464), (28, 64781524), (37, 49023856), (46, 39432232), (56, 32390762), (74, 24511928), (92, 19716116), (112, 16195381), (148, 12255964), (161, 11266352), (184, 9858058), (259, 7003408), (296, 6127982), (322, 5633176), (368, 4929029), (518, 3501704), (592, 3063991), (644, 2816588), (851, 2131472), (1036, 1750852), (1288, 1408294), (1702, 1065736), (2072, 875426), (2576, 704147), (3404, 532868), (4144, 437713), (5957, 304496), (6808, 266434), (11914, 152248), (13616, 133217), (19031, 95312), (23828, 76124), (38062, 47656)]