18266820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 96

約数和(自身を含む): 60117120

約数和(自身を除く): 41850300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2129, 2145, 2860, 4258, 4290, 6387, 8516, 8580, 10645, 12774, 21290, 23419, 25548, 27677, 31935, 42580, 46838, 55354, 63870, 70257, 83031, 93676, 110708, 117095, 127740, 138385, 140514, 166062, 234190, 276770, 281028, 304447, 332124, 351285, 415155, 468380, 553540, 608894, 702570, 830310, 913341, 1217788, 1405140, 1522235, 1660620, 1826682, 3044470, 3653364, 4566705, 6088940, 9133410, 18266820]

約数ペア:

[(1, 18266820), (2, 9133410), (3, 6088940), (4, 4566705), (5, 3653364), (6, 3044470), (10, 1826682), (11, 1660620), (12, 1522235), (13, 1405140), (15, 1217788), (20, 913341), (22, 830310), (26, 702570), (30, 608894), (33, 553540), (39, 468380), (44, 415155), (52, 351285), (55, 332124), (60, 304447), (65, 281028), (66, 276770), (78, 234190), (110, 166062), (130, 140514), (132, 138385), (143, 127740), (156, 117095), (165, 110708), (195, 93676), (220, 83031), (260, 70257), (286, 63870), (330, 55354), (390, 46838), (429, 42580), (572, 31935), (660, 27677), (715, 25548), (780, 23419), (858, 21290), (1430, 12774), (1716, 10645), (2129, 8580), (2145, 8516), (2860, 6387), (4258, 4290)]