13018428

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{809}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 34020000

約数和(自身を除く): 21001572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 809, 894, 1341, 1618, 1788, 2427, 2682, 3236, 4023, 4854, 5364, 7281, 8046, 9708, 14562, 16092, 21843, 29124, 43686, 87372, 120541, 241082, 361623, 482164, 723246, 1084869, 1446492, 2169738, 3254607, 4339476, 6509214, 13018428]

約数ペア:

[(1, 13018428), (2, 6509214), (3, 4339476), (4, 3254607), (6, 2169738), (9, 1446492), (12, 1084869), (18, 723246), (27, 482164), (36, 361623), (54, 241082), (108, 120541), (149, 87372), (298, 43686), (447, 29124), (596, 21843), (809, 16092), (894, 14562), (1341, 9708), (1618, 8046), (1788, 7281), (2427, 5364), (2682, 4854), (3236, 4023)]