18805842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 48657024

約数和(自身を除く): 29851182

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 37, 51, 66, 74, 99, 102, 111, 151, 153, 187, 198, 222, 302, 306, 333, 374, 407, 453, 561, 629, 666, 814, 906, 1122, 1221, 1258, 1359, 1661, 1683, 1887, 2442, 2567, 2718, 3322, 3366, 3663, 3774, 4983, 5134, 5587, 5661, 6919, 7326, 7701, 9966, 11174, 11322, 13838, 14949, 15402, 16761, 20757, 23103, 28237, 29898, 33522, 41514, 46206, 50283, 56474, 61457, 62271, 84711, 94979, 100566, 122914, 124542, 169422, 184371, 189958, 254133, 284937, 368742, 508266, 553113, 569874, 854811, 1044769, 1106226, 1709622, 2089538, 3134307, 6268614, 9402921, 18805842]

約数ペア:

[(1, 18805842), (2, 9402921), (3, 6268614), (6, 3134307), (9, 2089538), (11, 1709622), (17, 1106226), (18, 1044769), (22, 854811), (33, 569874), (34, 553113), (37, 508266), (51, 368742), (66, 284937), (74, 254133), (99, 189958), (102, 184371), (111, 169422), (151, 124542), (153, 122914), (187, 100566), (198, 94979), (222, 84711), (302, 62271), (306, 61457), (333, 56474), (374, 50283), (407, 46206), (453, 41514), (561, 33522), (629, 29898), (666, 28237), (814, 23103), (906, 20757), (1122, 16761), (1221, 15402), (1258, 14949), (1359, 13838), (1661, 11322), (1683, 11174), (1887, 9966), (2442, 7701), (2567, 7326), (2718, 6919), (3322, 5661), (3366, 5587), (3663, 5134), (3774, 4983)]