18930570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2029}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 45601920

約数和(自身を除く): 26671350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2029, 3110, 4058, 4665, 6087, 9330, 10145, 12174, 20290, 30435, 60870, 631019, 1262038, 1893057, 3155095, 3786114, 6310190, 9465285, 18930570]

約数ペア:

[(1, 18930570), (2, 9465285), (3, 6310190), (5, 3786114), (6, 3155095), (10, 1893057), (15, 1262038), (30, 631019), (311, 60870), (622, 30435), (933, 20290), (1555, 12174), (1866, 10145), (2029, 9330), (3110, 6087), (4058, 4665)]