18299180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9059}}^1$

素因数の和:9169

約数の個数: 24

約数和(自身を含む): 38813040

約数和(自身を除く): 20513860

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 9059, 18118, 36236, 45295, 90590, 181180, 914959, 1829918, 3659836, 4574795, 9149590, 18299180]

約数ペア:

[(1, 18299180), (2, 9149590), (4, 4574795), (5, 3659836), (10, 1829918), (20, 914959), (101, 181180), (202, 90590), (404, 45295), (505, 36236), (1010, 18118), (2020, 9059)]