18382473

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1607}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 28094976

約数和(自身を除く): 9712503

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 1607, 3813, 4821, 11439, 14463, 49817, 65887, 149451, 197661, 448353, 592983, 2042497, 6127491, 18382473]

約数ペア:

[(1, 18382473), (3, 6127491), (9, 2042497), (31, 592983), (41, 448353), (93, 197661), (123, 149451), (279, 65887), (369, 49817), (1271, 14463), (1607, 11439), (3813, 4821)]