18623654

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 33142080

約数和(自身を除く): 14518426

約数列:

[1, 2, 7, 14, 37, 74, 157, 229, 259, 314, 458, 518, 1099, 1603, 2198, 3206, 5809, 8473, 11618, 16946, 35953, 40663, 59311, 71906, 81326, 118622, 251671, 503342, 1330261, 2660522, 9311827, 18623654]

約数ペア:

[(1, 18623654), (2, 9311827), (7, 2660522), (14, 1330261), (37, 503342), (74, 251671), (157, 118622), (229, 81326), (259, 71906), (314, 59311), (458, 40663), (518, 35953), (1099, 16946), (1603, 11618), (2198, 8473), (3206, 5809)]