18420584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25303}}^1$

素因数の和:25329

約数の個数: 32

約数和(自身を含む): 42510720

約数和(自身を除く): 24090136

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25303, 50606, 101212, 177121, 202424, 328939, 354242, 657878, 708484, 1315756, 1416968, 2302573, 2631512, 4605146, 9210292, 18420584]

約数ペア:

[(1, 18420584), (2, 9210292), (4, 4605146), (7, 2631512), (8, 2302573), (13, 1416968), (14, 1315756), (26, 708484), (28, 657878), (52, 354242), (56, 328939), (91, 202424), (104, 177121), (182, 101212), (364, 50606), (728, 25303)]