18974504

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{14551}}^1$

素因数の和:14720

約数の個数: 16

約数和(自身を含む): 35797920

約数和(自身を除く): 16823416

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 14551, 29102, 58204, 116408, 2371813, 4743626, 9487252, 18974504]

約数ペア:

[(1, 18974504), (2, 9487252), (4, 4743626), (8, 2371813), (163, 116408), (326, 58204), (652, 29102), (1304, 14551)]