18186903

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 31557120

約数和(自身を除く): 13370217

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2347, 2583, 7041, 7749, 16429, 21123, 49287, 63369, 96227, 147861, 288681, 443583, 673589, 866043, 2020767, 2598129, 6062301, 18186903]

約数ペア:

[(1, 18186903), (3, 6062301), (7, 2598129), (9, 2020767), (21, 866043), (27, 673589), (41, 443583), (63, 288681), (123, 147861), (189, 96227), (287, 63369), (369, 49287), (861, 21123), (1107, 16429), (2347, 7749), (2583, 7041)]