18678968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30323}}^1$

素因数の和:30347

約数の個数: 32

約数和(自身を含む): 43666560

約数和(自身を除く): 24987592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 30323, 60646, 121292, 212261, 242584, 333553, 424522, 667106, 849044, 1334212, 1698088, 2334871, 2668424, 4669742, 9339484, 18678968]

約数ペア:

[(1, 18678968), (2, 9339484), (4, 4669742), (7, 2668424), (8, 2334871), (11, 1698088), (14, 1334212), (22, 849044), (28, 667106), (44, 424522), (56, 333553), (77, 242584), (88, 212261), (154, 121292), (308, 60646), (616, 30323)]