18256810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 40932864

約数和(自身を除く): 22676054

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 751, 935, 1105, 1430, 1502, 1870, 2210, 2431, 3755, 4862, 7510, 8261, 9763, 12155, 12767, 16522, 19526, 24310, 25534, 41305, 48815, 63835, 82610, 97630, 107393, 127670, 140437, 165971, 214786, 280874, 331942, 536965, 702185, 829855, 1073930, 1404370, 1659710, 1825681, 3651362, 9128405, 18256810]

約数ペア:

[(1, 18256810), (2, 9128405), (5, 3651362), (10, 1825681), (11, 1659710), (13, 1404370), (17, 1073930), (22, 829855), (26, 702185), (34, 536965), (55, 331942), (65, 280874), (85, 214786), (110, 165971), (130, 140437), (143, 127670), (170, 107393), (187, 97630), (221, 82610), (286, 63835), (374, 48815), (442, 41305), (715, 25534), (751, 24310), (935, 19526), (1105, 16522), (1430, 12767), (1502, 12155), (1870, 9763), (2210, 8261), (2431, 7510), (3755, 4862)]