18686844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47189}}^1$

素因数の和:47210

約数の個数: 36

約数和(自身を含む): 51531480

約数和(自身を除く): 32844636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 47189, 94378, 141567, 188756, 283134, 424701, 519079, 566268, 849402, 1038158, 1557237, 1698804, 2076316, 3114474, 4671711, 6228948, 9343422, 18686844]

約数ペア:

[(1, 18686844), (2, 9343422), (3, 6228948), (4, 4671711), (6, 3114474), (9, 2076316), (11, 1698804), (12, 1557237), (18, 1038158), (22, 849402), (33, 566268), (36, 519079), (44, 424701), (66, 283134), (99, 188756), (132, 141567), (198, 94378), (396, 47189)]