18949402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 29390112

約数和(自身を除く): 10440710

約数列:

[1, 2, 37, 74, 163, 326, 1571, 3142, 6031, 12062, 58127, 116254, 256073, 512146, 9474701, 18949402]

約数ペア:

[(1, 18949402), (2, 9474701), (37, 512146), (74, 256073), (163, 116254), (326, 58127), (1571, 12062), (3142, 6031)]