18172890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67307}}^1$

素因数の和:67323

約数の個数: 32

約数和(自身を含む): 48461760

約数和(自身を除く): 30288870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67307, 134614, 201921, 336535, 403842, 605763, 673070, 1009605, 1211526, 1817289, 2019210, 3028815, 3634578, 6057630, 9086445, 18172890]

約数ペア:

[(1, 18172890), (2, 9086445), (3, 6057630), (5, 3634578), (6, 3028815), (9, 2019210), (10, 1817289), (15, 1211526), (18, 1009605), (27, 673070), (30, 605763), (45, 403842), (54, 336535), (90, 201921), (135, 134614), (270, 67307)]