18468424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 37477440

約数和(自身を除く): 19009016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 311, 571, 622, 1142, 1244, 2284, 2488, 4043, 4568, 7423, 8086, 14846, 16172, 29692, 32344, 59384, 177581, 355162, 710324, 1420648, 2308553, 4617106, 9234212, 18468424]

約数ペア:

[(1, 18468424), (2, 9234212), (4, 4617106), (8, 2308553), (13, 1420648), (26, 710324), (52, 355162), (104, 177581), (311, 59384), (571, 32344), (622, 29692), (1142, 16172), (1244, 14846), (2284, 8086), (2488, 7423), (4043, 4568)]