18253360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 42966000

約数和(自身を除く): 24712640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2749, 3320, 5498, 6640, 10996, 13745, 21992, 27490, 43984, 54980, 109960, 219920, 228167, 456334, 912668, 1140835, 1825336, 2281670, 3650672, 4563340, 9126680, 18253360]

約数ペア:

[(1, 18253360), (2, 9126680), (4, 4563340), (5, 3650672), (8, 2281670), (10, 1825336), (16, 1140835), (20, 912668), (40, 456334), (80, 228167), (83, 219920), (166, 109960), (332, 54980), (415, 43984), (664, 27490), (830, 21992), (1328, 13745), (1660, 10996), (2749, 6640), (3320, 5498)]