18402714

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 80

約数和(自身を含む): 47044800

約数和(自身を除く): 28642086

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 449, 506, 594, 621, 759, 891, 898, 1242, 1347, 1518, 1782, 1863, 2277, 2694, 3726, 4041, 4554, 4939, 6831, 8082, 9878, 10327, 12123, 13662, 14817, 20493, 20654, 24246, 29634, 30981, 36369, 40986, 44451, 61962, 72738, 88902, 92943, 113597, 133353, 185886, 227194, 266706, 278829, 340791, 400059, 557658, 681582, 800118, 836487, 1022373, 1672974, 2044746, 3067119, 6134238, 9201357, 18402714]

約数ペア:

[(1, 18402714), (2, 9201357), (3, 6134238), (6, 3067119), (9, 2044746), (11, 1672974), (18, 1022373), (22, 836487), (23, 800118), (27, 681582), (33, 557658), (46, 400059), (54, 340791), (66, 278829), (69, 266706), (81, 227194), (99, 185886), (138, 133353), (162, 113597), (198, 92943), (207, 88902), (253, 72738), (297, 61962), (414, 44451), (449, 40986), (506, 36369), (594, 30981), (621, 29634), (759, 24246), (891, 20654), (898, 20493), (1242, 14817), (1347, 13662), (1518, 12123), (1782, 10327), (1863, 9878), (2277, 8082), (2694, 6831), (3726, 4939), (4041, 4554)]