17943786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2755

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 27343638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2687, 3339, 5374, 6678, 8061, 16122, 18809, 24183, 37618, 48366, 56427, 112854, 142411, 169281, 284822, 338562, 427233, 854466, 996877, 1281699, 1993754, 2563398, 2990631, 5981262, 8971893, 17943786]

約数ペア:

[(1, 17943786), (2, 8971893), (3, 5981262), (6, 2990631), (7, 2563398), (9, 1993754), (14, 1281699), (18, 996877), (21, 854466), (42, 427233), (53, 338562), (63, 284822), (106, 169281), (126, 142411), (159, 112854), (318, 56427), (371, 48366), (477, 37618), (742, 24183), (954, 18809), (1113, 16122), (2226, 8061), (2687, 6678), (3339, 5374)]