18122718

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 37078272

約数和(自身を除く): 18955554

約数列:

[1, 2, 3, 6, 83, 151, 166, 241, 249, 302, 453, 482, 498, 723, 906, 1446, 12533, 20003, 25066, 36391, 37599, 40006, 60009, 72782, 75198, 109173, 120018, 218346, 3020453, 6040906, 9061359, 18122718]

約数ペア:

[(1, 18122718), (2, 9061359), (3, 6040906), (6, 3020453), (83, 218346), (151, 120018), (166, 109173), (241, 75198), (249, 72782), (302, 60009), (453, 40006), (482, 37599), (498, 36391), (723, 25066), (906, 20003), (1446, 12533)]