18321320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24107}}^1$

素因数の和:24137

約数の個数: 32

約数和(自身を含む): 43394400

約数和(自身を除く): 25073080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24107, 48214, 96428, 120535, 192856, 241070, 458033, 482140, 916066, 964280, 1832132, 2290165, 3664264, 4580330, 9160660, 18321320]

約数ペア:

[(1, 18321320), (2, 9160660), (4, 4580330), (5, 3664264), (8, 2290165), (10, 1832132), (19, 964280), (20, 916066), (38, 482140), (40, 458033), (76, 241070), (95, 192856), (152, 120535), (190, 96428), (380, 48214), (760, 24107)]