18466578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1563

約数の個数: 48

約数和(自身を含む): 43931160

約数和(自身を除く): 25464582

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1489, 2067, 2978, 4134, 4467, 6201, 8934, 12402, 13401, 19357, 26802, 38714, 58071, 78917, 116142, 157834, 174213, 236751, 348426, 473502, 710253, 1025921, 1420506, 2051842, 3077763, 6155526, 9233289, 18466578]

約数ペア:

[(1, 18466578), (2, 9233289), (3, 6155526), (6, 3077763), (9, 2051842), (13, 1420506), (18, 1025921), (26, 710253), (39, 473502), (53, 348426), (78, 236751), (106, 174213), (117, 157834), (159, 116142), (234, 78917), (318, 58071), (477, 38714), (689, 26802), (954, 19357), (1378, 13401), (1489, 12402), (2067, 8934), (2978, 6201), (4134, 4467)]