18733253

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2153}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 23573376

約数和(自身を除く): 4840123

約数列:

[1, 7, 11, 77, 113, 791, 1243, 2153, 8701, 15071, 23683, 165781, 243289, 1703023, 2676179, 18733253]

約数ペア:

[(1, 18733253), (7, 2676179), (11, 1703023), (77, 243289), (113, 165781), (791, 23683), (1243, 15071), (2153, 8701)]