18959982

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{44507}}^1$

素因数の和:44583

約数の個数: 16

約数和(自身を含む): 38454912

約数和(自身を除く): 19494930

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 44507, 89014, 133521, 267042, 3159997, 6319994, 9479991, 18959982]

約数ペア:

[(1, 18959982), (2, 9479991), (3, 6319994), (6, 3159997), (71, 267042), (142, 133521), (213, 89014), (426, 44507)]