18652491

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4864

約数の個数: 32

約数和(自身を含む): 32471040

約数和(自身を除く): 13818549

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 4831, 14493, 43479, 53141, 62803, 130437, 159423, 188409, 478269, 565227, 690833, 1434807, 1695681, 2072499, 6217497, 18652491]

約数ペア:

[(1, 18652491), (3, 6217497), (9, 2072499), (11, 1695681), (13, 1434807), (27, 690833), (33, 565227), (39, 478269), (99, 188409), (117, 159423), (143, 130437), (297, 62803), (351, 53141), (429, 43479), (1287, 14493), (3861, 4831)]