18981552

素因数分解:

$2^4\times 3^1\times {\mathrm{395449}}^1$

素因数の和:395460

約数の個数: 20

約数和(自身を含む): 49035800

約数和(自身を除く): 30054248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395449, 790898, 1186347, 1581796, 2372694, 3163592, 4745388, 6327184, 9490776, 18981552]

約数ペア:

[(1, 18981552), (2, 9490776), (3, 6327184), (4, 4745388), (6, 3163592), (8, 2372694), (12, 1581796), (16, 1186347), (24, 790898), (48, 395449)]