15581826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3917}}^1$

素因数の和:3955

約数の個数: 48

約数和(自身を含む): 38506104

約数和(自身を除く): 22924278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3917, 3978, 7834, 11751, 23502, 35253, 50921, 66589, 70506, 101842, 133178, 152763, 199767, 305526, 399534, 458289, 599301, 865657, 916578, 1198602, 1731314, 2596971, 5193942, 7790913, 15581826]

約数ペア:

[(1, 15581826), (2, 7790913), (3, 5193942), (6, 2596971), (9, 1731314), (13, 1198602), (17, 916578), (18, 865657), (26, 599301), (34, 458289), (39, 399534), (51, 305526), (78, 199767), (102, 152763), (117, 133178), (153, 101842), (221, 70506), (234, 66589), (306, 50921), (442, 35253), (663, 23502), (1326, 11751), (1989, 7834), (3917, 3978)]