18303990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7351}}^1$

素因数の和:7444

約数の個数: 32

約数和(自身を含む): 44464896

約数和(自身を除く): 26160906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 7351, 14702, 22053, 36755, 44106, 73510, 110265, 220530, 610133, 1220266, 1830399, 3050665, 3660798, 6101330, 9151995, 18303990]

約数ペア:

[(1, 18303990), (2, 9151995), (3, 6101330), (5, 3660798), (6, 3050665), (10, 1830399), (15, 1220266), (30, 610133), (83, 220530), (166, 110265), (249, 73510), (415, 44106), (498, 36755), (830, 22053), (1245, 14702), (2490, 7351)]