18894654

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{2671}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 42324480

約数和(自身を除く): 23429826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 2671, 3537, 5342, 7074, 8013, 16026, 24039, 48078, 72117, 144234, 349901, 699802, 1049703, 2099406, 3149109, 6298218, 9447327, 18894654]

約数ペア:

[(1, 18894654), (2, 9447327), (3, 6298218), (6, 3149109), (9, 2099406), (18, 1049703), (27, 699802), (54, 349901), (131, 144234), (262, 72117), (393, 48078), (786, 24039), (1179, 16026), (2358, 8013), (2671, 7074), (3537, 5342)]