18158583290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{215737}}^1$

素因数の和:216206

約数の個数: 32

約数和(自身を含む): 34483561920

約数和(自身を除く): 16324978630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 443, 886, 2215, 4430, 8417, 16834, 42085, 84170, 215737, 431474, 1078685, 2157370, 4099003, 8198006, 20495015, 40990030, 95571491, 191142982, 477857455, 955714910, 1815858329, 3631716658, 9079291645, 18158583290]

約数ペア:

[(1, 18158583290), (2, 9079291645), (5, 3631716658), (10, 1815858329), (19, 955714910), (38, 477857455), (95, 191142982), (190, 95571491), (443, 40990030), (886, 20495015), (2215, 8198006), (4430, 4099003), (8417, 2157370), (16834, 1078685), (42085, 431474), (84170, 215737)]