18455450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28418

約数の個数: 24

約数和(自身を含む): 36968988

約数和(自身を除く): 18513538

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28393, 56786, 141965, 283930, 369109, 709825, 738218, 1419650, 1845545, 3691090, 9227725, 18455450]

約数ペア:

[(1, 18455450), (2, 9227725), (5, 3691090), (10, 1845545), (13, 1419650), (25, 738218), (26, 709825), (50, 369109), (65, 283930), (130, 141965), (325, 56786), (650, 28393)]