18106488

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1303}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 49330320

約数和(自身を除く): 31223832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1303, 1544, 1737, 2316, 2606, 3474, 3909, 4632, 5212, 6948, 7818, 10424, 11727, 13896, 15636, 23454, 31272, 46908, 93816, 251479, 502958, 754437, 1005916, 1508874, 2011832, 2263311, 3017748, 4526622, 6035496, 9053244, 18106488]

約数ペア:

[(1, 18106488), (2, 9053244), (3, 6035496), (4, 4526622), (6, 3017748), (8, 2263311), (9, 2011832), (12, 1508874), (18, 1005916), (24, 754437), (36, 502958), (72, 251479), (193, 93816), (386, 46908), (579, 31272), (772, 23454), (1158, 15636), (1303, 13896), (1544, 11727), (1737, 10424), (2316, 7818), (2606, 6948), (3474, 5212), (3909, 4632)]