18795747

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 16

約数和(自身を含む): 25633280

約数和(自身を除く): 6837533

約数列:

[1, 3, 61, 183, 271, 379, 813, 1137, 16531, 23119, 49593, 69357, 102709, 308127, 6265249, 18795747]

約数ペア:

[(1, 18795747), (3, 6265249), (61, 308127), (183, 102709), (271, 69357), (379, 49593), (813, 23119), (1137, 16531)]