18481734

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 41670720

約数和(自身を除く): 23188986

約数列:

[1, 2, 3, 6, 9, 18, 41, 79, 82, 123, 158, 237, 246, 317, 369, 474, 634, 711, 738, 951, 1422, 1902, 2853, 3239, 5706, 6478, 9717, 12997, 19434, 25043, 25994, 29151, 38991, 50086, 58302, 75129, 77982, 116973, 150258, 225387, 233946, 450774, 1026763, 2053526, 3080289, 6160578, 9240867, 18481734]

約数ペア:

[(1, 18481734), (2, 9240867), (3, 6160578), (6, 3080289), (9, 2053526), (18, 1026763), (41, 450774), (79, 233946), (82, 225387), (123, 150258), (158, 116973), (237, 77982), (246, 75129), (317, 58302), (369, 50086), (474, 38991), (634, 29151), (711, 25994), (738, 25043), (951, 19434), (1422, 12997), (1902, 9717), (2853, 6478), (3239, 5706)]