18796796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1181}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 34552224

約数和(自身を除く): 15755428

約数列:

[1, 2, 4, 23, 46, 92, 173, 346, 692, 1181, 2362, 3979, 4724, 7958, 15916, 27163, 54326, 108652, 204313, 408626, 817252, 4699199, 9398398, 18796796]

約数ペア:

[(1, 18796796), (2, 9398398), (4, 4699199), (23, 817252), (46, 408626), (92, 204313), (173, 108652), (346, 54326), (692, 27163), (1181, 15916), (2362, 7958), (3979, 4724)]