18051110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 43879968

約数和(自身を除く): 25828858

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 197, 238, 245, 374, 385, 394, 490, 539, 595, 770, 833, 935, 985, 1078, 1190, 1309, 1379, 1666, 1870, 1970, 2167, 2618, 2695, 2758, 3349, 4165, 4334, 5390, 6545, 6698, 6895, 8330, 9163, 9653, 10835, 13090, 13790, 15169, 16745, 18326, 19306, 21670, 23443, 30338, 33490, 36839, 45815, 46886, 48265, 73678, 75845, 91630, 96530, 106183, 117215, 151690, 164101, 184195, 212366, 234430, 257873, 328202, 368390, 515746, 530915, 820505, 1061830, 1289365, 1641010, 1805111, 2578730, 3610222, 9025555, 18051110]

約数ペア:

[(1, 18051110), (2, 9025555), (5, 3610222), (7, 2578730), (10, 1805111), (11, 1641010), (14, 1289365), (17, 1061830), (22, 820505), (34, 530915), (35, 515746), (49, 368390), (55, 328202), (70, 257873), (77, 234430), (85, 212366), (98, 184195), (110, 164101), (119, 151690), (154, 117215), (170, 106183), (187, 96530), (197, 91630), (238, 75845), (245, 73678), (374, 48265), (385, 46886), (394, 45815), (490, 36839), (539, 33490), (595, 30338), (770, 23443), (833, 21670), (935, 19306), (985, 18326), (1078, 16745), (1190, 15169), (1309, 13790), (1379, 13090), (1666, 10835), (1870, 9653), (1970, 9163), (2167, 8330), (2618, 6895), (2695, 6698), (2758, 6545), (3349, 5390), (4165, 4334)]