18407648

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2275

約数の個数: 48

約数和(自身を含む): 42555744

約数和(自身を除く): 24148096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2221, 4144, 4442, 8288, 8884, 15547, 17768, 31094, 35536, 62188, 71072, 82177, 124376, 164354, 248752, 328708, 497504, 575239, 657416, 1150478, 1314832, 2300956, 2629664, 4601912, 9203824, 18407648]

約数ペア:

[(1, 18407648), (2, 9203824), (4, 4601912), (7, 2629664), (8, 2300956), (14, 1314832), (16, 1150478), (28, 657416), (32, 575239), (37, 497504), (56, 328708), (74, 248752), (112, 164354), (148, 124376), (224, 82177), (259, 71072), (296, 62188), (518, 35536), (592, 31094), (1036, 17768), (1184, 15547), (2072, 8884), (2221, 8288), (4144, 4442)]