18851430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48337}}^1$

素因数の和:48360

約数の個数: 32

約数和(自身を含む): 48724704

約数和(自身を除く): 29873274

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48337, 96674, 145011, 241685, 290022, 483370, 628381, 725055, 1256762, 1450110, 1885143, 3141905, 3770286, 6283810, 9425715, 18851430]

約数ペア:

[(1, 18851430), (2, 9425715), (3, 6283810), (5, 3770286), (6, 3141905), (10, 1885143), (13, 1450110), (15, 1256762), (26, 725055), (30, 628381), (39, 483370), (65, 290022), (78, 241685), (130, 145011), (195, 96674), (390, 48337)]