18602418

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1110

約数の個数: 32

約数和(自身を含む): 38817792

約数和(自身を除く): 20215374

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 971, 1942, 2913, 3193, 5826, 6386, 9579, 19158, 30101, 60202, 90303, 100013, 180606, 200026, 300039, 600078, 3100403, 6200806, 9301209, 18602418]

約数ペア:

[(1, 18602418), (2, 9301209), (3, 6200806), (6, 3100403), (31, 600078), (62, 300039), (93, 200026), (103, 180606), (186, 100013), (206, 90303), (309, 60202), (618, 30101), (971, 19158), (1942, 9579), (2913, 6386), (3193, 5826)]