18270567

素因数分解:

$3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3763

約数の個数: 24

約数和(自身を含む): 30551040

約数和(自身を除く): 12280473

約数列:

[1, 3, 7, 9, 21, 63, 79, 237, 553, 711, 1659, 3671, 4977, 11013, 25697, 33039, 77091, 231273, 290009, 870027, 2030063, 2610081, 6090189, 18270567]

約数ペア:

[(1, 18270567), (3, 6090189), (7, 2610081), (9, 2030063), (21, 870027), (63, 290009), (79, 231273), (237, 77091), (553, 33039), (711, 25697), (1659, 11013), (3671, 4977)]