18608972408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1069}}^1\times {\mathrm{2837}}^1$

素因数の和:3984

約数の個数: 64

約数和(自身を含む): 38261916000

約数和(自身を除く): 19652943592

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1069, 1534, 2138, 2837, 3068, 4276, 5674, 6136, 8552, 11348, 13897, 22696, 27794, 36881, 55588, 63071, 73762, 111176, 126142, 147524, 167383, 252284, 295048, 334766, 504568, 669532, 819923, 1339064, 1639846, 2175979, 3032753, 3279692, 4351958, 6065506, 6559384, 8703916, 12131012, 17407832, 24262024, 39425789, 78851578, 157703156, 178932427, 315406312, 357864854, 715729708, 1431459416, 2326121551, 4652243102, 9304486204, 18608972408]

約数ペア:

[(1, 18608972408), (2, 9304486204), (4, 4652243102), (8, 2326121551), (13, 1431459416), (26, 715729708), (52, 357864854), (59, 315406312), (104, 178932427), (118, 157703156), (236, 78851578), (472, 39425789), (767, 24262024), (1069, 17407832), (1534, 12131012), (2138, 8703916), (2837, 6559384), (3068, 6065506), (4276, 4351958), (5674, 3279692), (6136, 3032753), (8552, 2175979), (11348, 1639846), (13897, 1339064), (22696, 819923), (27794, 669532), (36881, 504568), (55588, 334766), (63071, 295048), (73762, 252284), (111176, 167383), (126142, 147524)]