18932820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{315547}}^1$

素因数の和:315559

約数の個数: 24

約数和(自身を含む): 53012064

約数和(自身を除く): 34079244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 315547, 631094, 946641, 1262188, 1577735, 1893282, 3155470, 3786564, 4733205, 6310940, 9466410, 18932820]

約数ペア:

[(1, 18932820), (2, 9466410), (3, 6310940), (4, 4733205), (5, 3786564), (6, 3155470), (10, 1893282), (12, 1577735), (15, 1262188), (20, 946641), (30, 631094), (60, 315547)]