2018181921

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1\times {\mathrm{1861}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 3110999808

約数和(自身を除く): 1092817887

約数列:

[1, 3, 7, 21, 113, 339, 457, 791, 1371, 1861, 2373, 3199, 5583, 9597, 13027, 39081, 51641, 154923, 210293, 361487, 630879, 850477, 1084461, 1472051, 2551431, 4416153, 5953339, 17860017, 96103901, 288311703, 672727307, 2018181921]

約数ペア:

[(1, 2018181921), (3, 672727307), (7, 288311703), (21, 96103901), (113, 17860017), (339, 5953339), (457, 4416153), (791, 2551431), (1371, 1472051), (1861, 1084461), (2373, 850477), (3199, 630879), (5583, 361487), (9597, 210293), (13027, 154923), (39081, 51641)]