18201976

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{13463}}^1$

素因数の和:13495

約数の個数: 24

約数和(自身を含む): 36958680

約数和(自身を除く): 18756704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 13463, 26926, 53852, 107704, 175019, 350038, 700076, 1400152, 2275247, 4550494, 9100988, 18201976]

約数ペア:

[(1, 18201976), (2, 9100988), (4, 4550494), (8, 2275247), (13, 1400152), (26, 700076), (52, 350038), (104, 175019), (169, 107704), (338, 53852), (676, 26926), (1352, 13463)]