18196812

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 48442576

約数和(自身を除く): 30245764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 193, 194, 243, 291, 324, 386, 388, 486, 579, 582, 772, 873, 972, 1158, 1164, 1737, 1746, 2316, 2619, 3474, 3492, 5211, 5238, 6948, 7857, 10422, 10476, 15633, 15714, 18721, 20844, 23571, 31266, 31428, 37442, 46899, 47142, 56163, 62532, 74884, 93798, 94284, 112326, 168489, 187596, 224652, 336978, 505467, 673956, 1010934, 1516401, 2021868, 3032802, 4549203, 6065604, 9098406, 18196812]

約数ペア:

[(1, 18196812), (2, 9098406), (3, 6065604), (4, 4549203), (6, 3032802), (9, 2021868), (12, 1516401), (18, 1010934), (27, 673956), (36, 505467), (54, 336978), (81, 224652), (97, 187596), (108, 168489), (162, 112326), (193, 94284), (194, 93798), (243, 74884), (291, 62532), (324, 56163), (386, 47142), (388, 46899), (486, 37442), (579, 31428), (582, 31266), (772, 23571), (873, 20844), (972, 18721), (1158, 15714), (1164, 15633), (1737, 10476), (1746, 10422), (2316, 7857), (2619, 6948), (3474, 5238), (3492, 5211)]