18641120

素因数分解:

$2^5\times 5^1\times {\mathrm{116507}}^1$

素因数の和:116522

約数の個数: 24

約数和(自身を含む): 44040024

約数和(自身を除く): 25398904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116507, 233014, 466028, 582535, 932056, 1165070, 1864112, 2330140, 3728224, 4660280, 9320560, 18641120]

約数ペア:

[(1, 18641120), (2, 9320560), (4, 4660280), (5, 3728224), (8, 2330140), (10, 1864112), (16, 1165070), (20, 932056), (32, 582535), (40, 466028), (80, 233014), (160, 116507)]