17997460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69221}}^1$

素因数の和:69243

約数の個数: 24

約数和(自身を含む): 40702536

約数和(自身を除く): 22705076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 69221, 138442, 276884, 346105, 692210, 899873, 1384420, 1799746, 3599492, 4499365, 8998730, 17997460]

約数ペア:

[(1, 17997460), (2, 8998730), (4, 4499365), (5, 3599492), (10, 1799746), (13, 1384420), (20, 899873), (26, 692210), (52, 346105), (65, 276884), (130, 138442), (260, 69221)]