18107556

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 43763328

約数和(自身を除く): 25655772

約数列:

[1, 2, 3, 4, 6, 12, 53, 71, 106, 142, 159, 212, 213, 284, 318, 401, 426, 636, 802, 852, 1203, 1604, 2406, 3763, 4812, 7526, 11289, 15052, 21253, 22578, 28471, 42506, 45156, 56942, 63759, 85012, 85413, 113884, 127518, 170826, 255036, 341652, 1508963, 3017926, 4526889, 6035852, 9053778, 18107556]

約数ペア:

[(1, 18107556), (2, 9053778), (3, 6035852), (4, 4526889), (6, 3017926), (12, 1508963), (53, 341652), (71, 255036), (106, 170826), (142, 127518), (159, 113884), (212, 85413), (213, 85012), (284, 63759), (318, 56942), (401, 45156), (426, 42506), (636, 28471), (802, 22578), (852, 21253), (1203, 15052), (1604, 11289), (2406, 7526), (3763, 4812)]