1812821888

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{345431}}^1$

素因数の和:345486

約数の個数: 32

約数和(自身を含む): 3699576720

約数和(自身を除く): 1886754832

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 345431, 690862, 1381724, 2763448, 5526896, 11053792, 14162671, 22107584, 28325342, 44215168, 56650684, 113301368, 226602736, 453205472, 906410944, 1812821888]

約数ペア:

[(1, 1812821888), (2, 906410944), (4, 453205472), (8, 226602736), (16, 113301368), (32, 56650684), (41, 44215168), (64, 28325342), (82, 22107584), (128, 14162671), (164, 11053792), (328, 5526896), (656, 2763448), (1312, 1381724), (2624, 690862), (5248, 345431)]