18730089

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 32029440

約数和(自身を除く): 13299351

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 877, 1017, 2373, 2631, 3051, 6139, 7119, 7893, 18417, 21357, 23679, 55251, 99101, 165753, 297303, 693707, 891909, 2081121, 2675727, 6243363, 18730089]

約数ペア:

[(1, 18730089), (3, 6243363), (7, 2675727), (9, 2081121), (21, 891909), (27, 693707), (63, 297303), (113, 165753), (189, 99101), (339, 55251), (791, 23679), (877, 21357), (1017, 18417), (2373, 7893), (2631, 7119), (3051, 6139)]