18200850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1795

約数の個数: 48

約数和(自身を含む): 45800640

約数和(自身を除く): 27599790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 710, 1065, 1709, 1775, 2130, 3418, 3550, 5127, 5325, 8545, 10254, 10650, 17090, 25635, 42725, 51270, 85450, 121339, 128175, 242678, 256350, 364017, 606695, 728034, 1213390, 1820085, 3033475, 3640170, 6066950, 9100425, 18200850]

約数ペア:

[(1, 18200850), (2, 9100425), (3, 6066950), (5, 3640170), (6, 3033475), (10, 1820085), (15, 1213390), (25, 728034), (30, 606695), (50, 364017), (71, 256350), (75, 242678), (142, 128175), (150, 121339), (213, 85450), (355, 51270), (426, 42725), (710, 25635), (1065, 17090), (1709, 10650), (1775, 10254), (2130, 8545), (3418, 5325), (3550, 5127)]