18772376872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1811}}^1\times {\mathrm{30133}}^1$

素因数の和:31993

約数の個数: 32

約数和(自身を含む): 36037853280

約数和(自身を除く): 17265476408

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1811, 3622, 7244, 14488, 30133, 60266, 77873, 120532, 155746, 241064, 311492, 622984, 1295719, 2591438, 5182876, 10365752, 54570863, 109141726, 218283452, 436566904, 2346547109, 4693094218, 9386188436, 18772376872]

約数ペア:

[(1, 18772376872), (2, 9386188436), (4, 4693094218), (8, 2346547109), (43, 436566904), (86, 218283452), (172, 109141726), (344, 54570863), (1811, 10365752), (3622, 5182876), (7244, 2591438), (14488, 1295719), (30133, 622984), (60266, 311492), (77873, 241064), (120532, 155746)]