18904716

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{11173}}^1$

素因数の和:11230

約数の個数: 36

約数和(自身を含む): 48808032

約数和(自身を除く): 29903316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 11173, 22346, 33519, 44692, 67038, 100557, 134076, 201114, 402228, 525131, 1050262, 1575393, 2100524, 3150786, 4726179, 6301572, 9452358, 18904716]

約数ペア:

[(1, 18904716), (2, 9452358), (3, 6301572), (4, 4726179), (6, 3150786), (9, 2100524), (12, 1575393), (18, 1050262), (36, 525131), (47, 402228), (94, 201114), (141, 134076), (188, 100557), (282, 67038), (423, 44692), (564, 33519), (846, 22346), (1692, 11173)]