18647968

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{30671}}^1$

素因数の和:30700

約数の個数: 24

約数和(自身を含む): 38646720

約数和(自身を除く): 19998752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 30671, 61342, 122684, 245368, 490736, 582749, 981472, 1165498, 2330996, 4661992, 9323984, 18647968]

約数ペア:

[(1, 18647968), (2, 9323984), (4, 4661992), (8, 2330996), (16, 1165498), (19, 981472), (32, 582749), (38, 490736), (76, 245368), (152, 122684), (304, 61342), (608, 30671)]