18733990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2424

約数の個数: 32

約数和(自身を含む): 37306656

約数和(自身を除く): 18572666

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 2333, 4015, 4666, 8030, 11665, 23330, 25663, 51326, 128315, 170309, 256630, 340618, 851545, 1703090, 1873399, 3746798, 9366995, 18733990]

約数ペア:

[(1, 18733990), (2, 9366995), (5, 3746798), (10, 1873399), (11, 1703090), (22, 851545), (55, 340618), (73, 256630), (110, 170309), (146, 128315), (365, 51326), (730, 25663), (803, 23330), (1606, 11665), (2333, 8030), (4015, 4666)]