18970432

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{151}}^2$

素因数の和:327

約数の個数: 42

約数和(自身を含む): 40810434

約数和(自身を除く): 21840002

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 151, 208, 302, 416, 604, 832, 1208, 1963, 2416, 3926, 4832, 7852, 9664, 15704, 22801, 31408, 45602, 62816, 91204, 125632, 182408, 296413, 364816, 592826, 729632, 1185652, 1459264, 2371304, 4742608, 9485216, 18970432]

約数ペア:

[(1, 18970432), (2, 9485216), (4, 4742608), (8, 2371304), (13, 1459264), (16, 1185652), (26, 729632), (32, 592826), (52, 364816), (64, 296413), (104, 182408), (151, 125632), (208, 91204), (302, 62816), (416, 45602), (604, 31408), (832, 22801), (1208, 15704), (1963, 9664), (2416, 7852), (3926, 4832)]