18797510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1223}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 35691840

約数和(自身を除く): 16894330

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1223, 1537, 2446, 3074, 6115, 7685, 12230, 15370, 35467, 64819, 70934, 129638, 177335, 324095, 354670, 648190, 1879751, 3759502, 9398755, 18797510]

約数ペア:

[(1, 18797510), (2, 9398755), (5, 3759502), (10, 1879751), (29, 648190), (53, 354670), (58, 324095), (106, 177335), (145, 129638), (265, 70934), (290, 64819), (530, 35467), (1223, 15370), (1537, 12230), (2446, 7685), (3074, 6115)]