18308992

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11003}}^1$

素因数の和:11030

約数の個数: 32

約数和(自身を含む): 39284280

約数和(自身を除く): 20975288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11003, 22006, 44012, 88024, 143039, 176048, 286078, 352096, 572156, 704192, 1144312, 1408384, 2288624, 4577248, 9154496, 18308992]

約数ペア:

[(1, 18308992), (2, 9154496), (4, 4577248), (8, 2288624), (13, 1408384), (16, 1144312), (26, 704192), (32, 572156), (52, 352096), (64, 286078), (104, 176048), (128, 143039), (208, 88024), (416, 44012), (832, 22006), (1664, 11003)]