18744146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4913

約数の個数: 16

約数和(自身を含む): 29889600

約数和(自身を除く): 11145454

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4789, 9578, 90991, 181982, 493267, 986534, 9372073, 18744146]

約数ペア:

[(1, 18744146), (2, 9372073), (19, 986534), (38, 493267), (103, 181982), (206, 90991), (1957, 9578), (3914, 4789)]