18849210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2389}}^1$

素因数の和:2662

約数の個数: 32

約数和(自身を含む): 45429120

約数和(自身を除く): 26579910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2389, 2630, 3945, 4778, 7167, 7890, 11945, 14334, 23890, 35835, 71670, 628307, 1256614, 1884921, 3141535, 3769842, 6283070, 9424605, 18849210]

約数ペア:

[(1, 18849210), (2, 9424605), (3, 6283070), (5, 3769842), (6, 3141535), (10, 1884921), (15, 1256614), (30, 628307), (263, 71670), (526, 35835), (789, 23890), (1315, 14334), (1578, 11945), (2389, 7890), (2630, 7167), (3945, 4778)]