20184658

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 14006702

約数列:

[1, 2, 13, 26, 31, 62, 79, 158, 317, 403, 634, 806, 1027, 2054, 2449, 4121, 4898, 8242, 9827, 19654, 25043, 31837, 50086, 63674, 127751, 255502, 325559, 651118, 776333, 1552666, 10092329, 20184658]

約数ペア:

[(1, 20184658), (2, 10092329), (13, 1552666), (26, 776333), (31, 651118), (62, 325559), (79, 255502), (158, 127751), (317, 63674), (403, 50086), (634, 31837), (806, 25043), (1027, 19654), (2054, 9827), (2449, 8242), (4121, 4898)]