18604118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 12766858

約数列:

[1, 2, 13, 26, 37, 74, 83, 166, 233, 466, 481, 962, 1079, 2158, 3029, 3071, 6058, 6142, 8621, 17242, 19339, 38678, 39923, 79846, 112073, 224146, 251407, 502814, 715543, 1431086, 9302059, 18604118]

約数ペア:

[(1, 18604118), (2, 9302059), (13, 1431086), (26, 715543), (37, 502814), (74, 251407), (83, 224146), (166, 112073), (233, 79846), (466, 39923), (481, 38678), (962, 19339), (1079, 17242), (2158, 8621), (3029, 6142), (3071, 6058)]