18965772

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{25087}}^1$

素因数の和:25107

約数の個数: 48

約数和(自身を含む): 56197120

約数和(自身を除く): 37231348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 25087, 50174, 75261, 100348, 150522, 175609, 225783, 301044, 351218, 451566, 526827, 677349, 702436, 903132, 1053654, 1354698, 1580481, 2107308, 2709396, 3160962, 4741443, 6321924, 9482886, 18965772]

約数ペア:

[(1, 18965772), (2, 9482886), (3, 6321924), (4, 4741443), (6, 3160962), (7, 2709396), (9, 2107308), (12, 1580481), (14, 1354698), (18, 1053654), (21, 903132), (27, 702436), (28, 677349), (36, 526827), (42, 451566), (54, 351218), (63, 301044), (84, 225783), (108, 175609), (126, 150522), (189, 100348), (252, 75261), (378, 50174), (756, 25087)]