18260980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24677}}^1$

素因数の和:24723

約数の個数: 24

約数和(自身を含む): 39386088

約数和(自身を除く): 21125108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 24677, 49354, 98708, 123385, 246770, 493540, 913049, 1826098, 3652196, 4565245, 9130490, 18260980]

約数ペア:

[(1, 18260980), (2, 9130490), (4, 4565245), (5, 3652196), (10, 1826098), (20, 913049), (37, 493540), (74, 246770), (148, 123385), (185, 98708), (370, 49354), (740, 24677)]