18105952

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 38292912

約数和(自身を除く): 20186960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 83, 136, 166, 272, 332, 401, 544, 664, 802, 1328, 1411, 1604, 2656, 2822, 3208, 5644, 6416, 6817, 11288, 12832, 13634, 22576, 27268, 33283, 45152, 54536, 66566, 109072, 133132, 218144, 266264, 532528, 565811, 1065056, 1131622, 2263244, 4526488, 9052976, 18105952]

約数ペア:

[(1, 18105952), (2, 9052976), (4, 4526488), (8, 2263244), (16, 1131622), (17, 1065056), (32, 565811), (34, 532528), (68, 266264), (83, 218144), (136, 133132), (166, 109072), (272, 66566), (332, 54536), (401, 45152), (544, 33283), (664, 27268), (802, 22576), (1328, 13634), (1411, 12832), (1604, 11288), (2656, 6817), (2822, 6416), (3208, 5644)]