18590328

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8329}}^1$

素因数の和:8372

約数の個数: 48

約数和(自身を含む): 51979200

約数和(自身を除く): 33388872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8329, 16658, 24987, 33316, 49974, 66632, 74961, 99948, 149922, 199896, 258199, 299844, 516398, 599688, 774597, 1032796, 1549194, 2065592, 2323791, 3098388, 4647582, 6196776, 9295164, 18590328]

約数ペア:

[(1, 18590328), (2, 9295164), (3, 6196776), (4, 4647582), (6, 3098388), (8, 2323791), (9, 2065592), (12, 1549194), (18, 1032796), (24, 774597), (31, 599688), (36, 516398), (62, 299844), (72, 258199), (93, 199896), (124, 149922), (186, 99948), (248, 74961), (279, 66632), (372, 49974), (558, 33316), (744, 24987), (1116, 16658), (2232, 8329)]