18933876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 53813760

約数和(自身を除く): 34879884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1759, 1794, 2691, 3518, 3588, 5277, 5382, 7036, 10554, 10764, 15831, 21108, 22867, 31662, 40457, 45734, 63324, 68601, 80914, 91468, 121371, 137202, 161828, 205803, 242742, 274404, 364113, 411606, 485484, 525941, 728226, 823212, 1051882, 1456452, 1577823, 2103764, 3155646, 4733469, 6311292, 9466938, 18933876]

約数ペア:

[(1, 18933876), (2, 9466938), (3, 6311292), (4, 4733469), (6, 3155646), (9, 2103764), (12, 1577823), (13, 1456452), (18, 1051882), (23, 823212), (26, 728226), (36, 525941), (39, 485484), (46, 411606), (52, 364113), (69, 274404), (78, 242742), (92, 205803), (117, 161828), (138, 137202), (156, 121371), (207, 91468), (234, 80914), (276, 68601), (299, 63324), (414, 45734), (468, 40457), (598, 31662), (828, 22867), (897, 21108), (1196, 15831), (1759, 10764), (1794, 10554), (2691, 7036), (3518, 5382), (3588, 5277)]