18559190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 17607850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 389, 734, 778, 1835, 1945, 3670, 3890, 4771, 5057, 9542, 10114, 23855, 25285, 47710, 50570, 142763, 285526, 713815, 1427630, 1855919, 3711838, 9279595, 18559190]

約数ペア:

[(1, 18559190), (2, 9279595), (5, 3711838), (10, 1855919), (13, 1427630), (26, 713815), (65, 285526), (130, 142763), (367, 50570), (389, 47710), (734, 25285), (778, 23855), (1835, 10114), (1945, 9542), (3670, 5057), (3890, 4771)]