18912106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13451}}^1$

素因数の和:13509

約数の個数: 16

約数和(自身を含む): 30670560

約数和(自身を除く): 11758454

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13451, 26902, 255569, 497687, 511138, 995374, 9456053, 18912106]

約数ペア:

[(1, 18912106), (2, 9456053), (19, 995374), (37, 511138), (38, 497687), (74, 255569), (703, 26902), (1406, 13451)]