18773152

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 36

約数和(自身を含む): 38671290

約数和(自身を除く): 19898138

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 529, 736, 1058, 1109, 2116, 2218, 4232, 4436, 8464, 8872, 16928, 17744, 25507, 35488, 51014, 102028, 204056, 408112, 586661, 816224, 1173322, 2346644, 4693288, 9386576, 18773152]

約数ペア:

[(1, 18773152), (2, 9386576), (4, 4693288), (8, 2346644), (16, 1173322), (23, 816224), (32, 586661), (46, 408112), (92, 204056), (184, 102028), (368, 51014), (529, 35488), (736, 25507), (1058, 17744), (1109, 16928), (2116, 8872), (2218, 8464), (4232, 4436)]