18096208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 40015668

約数和(自身を除く): 21919460

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 241, 247, 304, 361, 482, 494, 722, 964, 988, 1444, 1928, 1976, 2888, 3133, 3856, 3952, 4579, 4693, 5776, 6266, 9158, 9386, 12532, 18316, 18772, 25064, 36632, 37544, 50128, 59527, 73264, 75088, 87001, 119054, 174002, 238108, 348004, 476216, 696008, 952432, 1131013, 1392016, 2262026, 4524052, 9048104, 18096208]

約数ペア:

[(1, 18096208), (2, 9048104), (4, 4524052), (8, 2262026), (13, 1392016), (16, 1131013), (19, 952432), (26, 696008), (38, 476216), (52, 348004), (76, 238108), (104, 174002), (152, 119054), (208, 87001), (241, 75088), (247, 73264), (304, 59527), (361, 50128), (482, 37544), (494, 36632), (722, 25064), (964, 18772), (988, 18316), (1444, 12532), (1928, 9386), (1976, 9158), (2888, 6266), (3133, 5776), (3856, 4693), (3952, 4579)]