18513398210

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3331}}^1\times {\mathrm{5099}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 33646536000

約数和(自身を除く): 15133137790

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 3331, 5099, 6662, 10198, 16655, 25495, 33310, 50990, 363079, 555791, 726158, 1111582, 1815395, 2778955, 3630790, 5557910, 16984769, 33969538, 84923845, 169847690, 1851339821, 3702679642, 9256699105, 18513398210]

約数ペア:

[(1, 18513398210), (2, 9256699105), (5, 3702679642), (10, 1851339821), (109, 169847690), (218, 84923845), (545, 33969538), (1090, 16984769), (3331, 5557910), (5099, 3630790), (6662, 2778955), (10198, 1815395), (16655, 1111582), (25495, 726158), (33310, 555791), (50990, 363079)]