18307458

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{8693}}^1$

素因数の和:8720

約数の個数: 40

約数和(自身を含む): 44182908

約数和(自身を除く): 25875450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 8693, 17386, 26079, 52158, 78237, 113009, 156474, 226018, 234711, 339027, 469422, 678054, 704133, 1017081, 1408266, 2034162, 3051243, 6102486, 9153729, 18307458]

約数ペア:

[(1, 18307458), (2, 9153729), (3, 6102486), (6, 3051243), (9, 2034162), (13, 1408266), (18, 1017081), (26, 704133), (27, 678054), (39, 469422), (54, 339027), (78, 234711), (81, 226018), (117, 156474), (162, 113009), (234, 78237), (351, 52158), (702, 26079), (1053, 17386), (2106, 8693)]