18410220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 58007040

約数和(自身を除く): 39596820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 331, 412, 515, 540, 618, 662, 927, 993, 1030, 1236, 1324, 1545, 1655, 1854, 1986, 2060, 2781, 2979, 3090, 3310, 3708, 3972, 4635, 4965, 5562, 5958, 6180, 6620, 8937, 9270, 9930, 11124, 11916, 13905, 14895, 17874, 18540, 19860, 27810, 29790, 34093, 35748, 44685, 55620, 59580, 68186, 89370, 102279, 136372, 170465, 178740, 204558, 306837, 340930, 409116, 511395, 613674, 681860, 920511, 1022790, 1227348, 1534185, 1841022, 2045580, 3068370, 3682044, 4602555, 6136740, 9205110, 18410220]

約数ペア:

[(1, 18410220), (2, 9205110), (3, 6136740), (4, 4602555), (5, 3682044), (6, 3068370), (9, 2045580), (10, 1841022), (12, 1534185), (15, 1227348), (18, 1022790), (20, 920511), (27, 681860), (30, 613674), (36, 511395), (45, 409116), (54, 340930), (60, 306837), (90, 204558), (103, 178740), (108, 170465), (135, 136372), (180, 102279), (206, 89370), (270, 68186), (309, 59580), (331, 55620), (412, 44685), (515, 35748), (540, 34093), (618, 29790), (662, 27810), (927, 19860), (993, 18540), (1030, 17874), (1236, 14895), (1324, 13905), (1545, 11916), (1655, 11124), (1854, 9930), (1986, 9270), (2060, 8937), (2781, 6620), (2979, 6180), (3090, 5958), (3310, 5562), (3708, 4965), (3972, 4635)]