17748470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 33976800

約数和(自身を除く): 16228330

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 857, 1090, 1714, 2071, 4142, 4285, 8570, 10355, 16283, 20710, 32566, 81415, 93413, 162830, 186826, 467065, 934130, 1774847, 3549694, 8874235, 17748470]

約数ペア:

[(1, 17748470), (2, 8874235), (5, 3549694), (10, 1774847), (19, 934130), (38, 467065), (95, 186826), (109, 162830), (190, 93413), (218, 81415), (545, 32566), (857, 20710), (1090, 16283), (1714, 10355), (2071, 8570), (4142, 4285)]