18783124432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{1549}}^1$

素因数の和:2060

約数の個数: 80

約数和(自身を含む): 38553782400

約数和(自身を除く): 19770657968

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 166, 184, 332, 368, 397, 664, 794, 1328, 1549, 1588, 1909, 3098, 3176, 3818, 6196, 6352, 7636, 9131, 12392, 15272, 18262, 24784, 30544, 32951, 35627, 36524, 65902, 71254, 73048, 128567, 131804, 142508, 146096, 257134, 263608, 285016, 514268, 527216, 570032, 614953, 757873, 1028536, 1229906, 1515746, 2057072, 2459812, 2957041, 3031492, 4919624, 5914082, 6062984, 9839248, 11828164, 12125968, 14143919, 23656328, 28287838, 47312656, 51041099, 56575676, 102082198, 113151352, 204164396, 226302704, 408328792, 816657584, 1173945277, 2347890554, 4695781108, 9391562216, 18783124432]

約数ペア:

[(1, 18783124432), (2, 9391562216), (4, 4695781108), (8, 2347890554), (16, 1173945277), (23, 816657584), (46, 408328792), (83, 226302704), (92, 204164396), (166, 113151352), (184, 102082198), (332, 56575676), (368, 51041099), (397, 47312656), (664, 28287838), (794, 23656328), (1328, 14143919), (1549, 12125968), (1588, 11828164), (1909, 9839248), (3098, 6062984), (3176, 5914082), (3818, 4919624), (6196, 3031492), (6352, 2957041), (7636, 2459812), (9131, 2057072), (12392, 1515746), (15272, 1229906), (18262, 1028536), (24784, 757873), (30544, 614953), (32951, 570032), (35627, 527216), (36524, 514268), (65902, 285016), (71254, 263608), (73048, 257134), (128567, 146096), (131804, 142508)]