2018894584

素因数分解:

$2^3\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{16823}}^1$

素因数の和:18979

約数の個数: 32

約数和(自身を含む): 4328478720

約数和(自身を除く): 2309584136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2143, 4286, 8572, 15001, 16823, 17144, 30002, 33646, 60004, 67292, 117761, 120008, 134584, 235522, 471044, 942088, 36051689, 72103378, 144206756, 252361823, 288413512, 504723646, 1009447292, 2018894584]

約数ペア:

[(1, 2018894584), (2, 1009447292), (4, 504723646), (7, 288413512), (8, 252361823), (14, 144206756), (28, 72103378), (56, 36051689), (2143, 942088), (4286, 471044), (8572, 235522), (15001, 134584), (16823, 120008), (17144, 117761), (30002, 67292), (33646, 60004)]