18406908090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4756307}}^1$

素因数の和:4756363

約数の個数: 48

約数和(自身を含む): 48970947168

約数和(自身を除く): 30564039078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 4756307, 9512614, 14268921, 23781535, 28537842, 42806763, 47563070, 71344605, 85613526, 142689210, 204521201, 214033815, 409042402, 428067630, 613563603, 1022606005, 1227127206, 1840690809, 2045212010, 3067818015, 3681381618, 6135636030, 9203454045, 18406908090]

約数ペア:

[(1, 18406908090), (2, 9203454045), (3, 6135636030), (5, 3681381618), (6, 3067818015), (9, 2045212010), (10, 1840690809), (15, 1227127206), (18, 1022606005), (30, 613563603), (43, 428067630), (45, 409042402), (86, 214033815), (90, 204521201), (129, 142689210), (215, 85613526), (258, 71344605), (387, 47563070), (430, 42806763), (645, 28537842), (774, 23781535), (1290, 14268921), (1935, 9512614), (3870, 4756307)]