18941512

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{911}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 18486968

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 911, 1822, 2599, 3644, 5198, 7288, 10396, 20792, 20953, 41906, 83812, 102943, 167624, 205886, 411772, 823544, 2367689, 4735378, 9470756, 18941512]

約数ペア:

[(1, 18941512), (2, 9470756), (4, 4735378), (8, 2367689), (23, 823544), (46, 411772), (92, 205886), (113, 167624), (184, 102943), (226, 83812), (452, 41906), (904, 20953), (911, 20792), (1822, 10396), (2599, 7288), (3644, 5198)]