18466328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3975

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 19165672

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 3919, 4712, 7838, 15676, 31352, 74461, 121489, 148922, 242978, 297844, 485956, 595688, 971912, 2308291, 4616582, 9233164, 18466328]

約数ペア:

[(1, 18466328), (2, 9233164), (4, 4616582), (8, 2308291), (19, 971912), (31, 595688), (38, 485956), (62, 297844), (76, 242978), (124, 148922), (152, 121489), (248, 74461), (589, 31352), (1178, 15676), (2356, 7838), (3919, 4712)]