18057788680

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{743731}}^1$

素因数の和:744349

約数の個数: 32

約数和(自身を含む): 40697015040

約数和(自身を除く): 22639226360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 12140, 24280, 743731, 1487462, 2974924, 3718655, 5949848, 7437310, 14874620, 29749240, 451444717, 902889434, 1805778868, 2257223585, 3611557736, 4514447170, 9028894340, 18057788680]

約数ペア:

[(1, 18057788680), (2, 9028894340), (4, 4514447170), (5, 3611557736), (8, 2257223585), (10, 1805778868), (20, 902889434), (40, 451444717), (607, 29749240), (1214, 14874620), (2428, 7437310), (3035, 5949848), (4856, 3718655), (6070, 2974924), (12140, 1487462), (24280, 743731)]