18918228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{225217}}^1$

素因数の和:225231

約数の個数: 24

約数和(自身を含む): 50448832

約数和(自身を除く): 31530604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 225217, 450434, 675651, 900868, 1351302, 1576519, 2702604, 3153038, 4729557, 6306076, 9459114, 18918228]

約数ペア:

[(1, 18918228), (2, 9459114), (3, 6306076), (4, 4729557), (6, 3153038), (7, 2702604), (12, 1576519), (14, 1351302), (21, 900868), (28, 675651), (42, 450434), (84, 225217)]