18005198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{719}}^1$

素因数の和:1399

約数の個数: 16

約数和(自身を含む): 28512000

約数和(自身を除く): 10506802

約数列:

[1, 2, 19, 38, 659, 719, 1318, 1438, 12521, 13661, 25042, 27322, 473821, 947642, 9002599, 18005198]

約数ペア:

[(1, 18005198), (2, 9002599), (19, 947642), (38, 473821), (659, 27322), (719, 25042), (1318, 13661), (1438, 12521)]