18582920

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{773}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 41935320

約数和(自身を除く): 23352400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 773, 1202, 1546, 2404, 3005, 3092, 3865, 4808, 6010, 6184, 7730, 12020, 15460, 24040, 30920, 464573, 929146, 1858292, 2322865, 3716584, 4645730, 9291460, 18582920]

約数ペア:

[(1, 18582920), (2, 9291460), (4, 4645730), (5, 3716584), (8, 2322865), (10, 1858292), (20, 929146), (40, 464573), (601, 30920), (773, 24040), (1202, 15460), (1546, 12020), (2404, 7730), (3005, 6184), (3092, 6010), (3865, 4808)]