18402210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 48222720

約数和(自身を除く): 29820510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1390, 1471, 2085, 2502, 2942, 4170, 4413, 6255, 7355, 8826, 12510, 13239, 14710, 22065, 26478, 44130, 66195, 132390, 204469, 408938, 613407, 1022345, 1226814, 1840221, 2044690, 3067035, 3680442, 6134070, 9201105, 18402210]

約数ペア:

[(1, 18402210), (2, 9201105), (3, 6134070), (5, 3680442), (6, 3067035), (9, 2044690), (10, 1840221), (15, 1226814), (18, 1022345), (30, 613407), (45, 408938), (90, 204469), (139, 132390), (278, 66195), (417, 44130), (695, 26478), (834, 22065), (1251, 14710), (1390, 13239), (1471, 12510), (2085, 8826), (2502, 7355), (2942, 6255), (4170, 4413)]