18948270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 50409216

約数和(自身を除く): 31460946

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 67, 110, 134, 165, 201, 330, 335, 402, 670, 737, 857, 1005, 1474, 1714, 2010, 2211, 2571, 3685, 4285, 4422, 5142, 7370, 8570, 9427, 11055, 12855, 18854, 22110, 25710, 28281, 47135, 56562, 57419, 94270, 114838, 141405, 172257, 282810, 287095, 344514, 574190, 631609, 861285, 1263218, 1722570, 1894827, 3158045, 3789654, 6316090, 9474135, 18948270]

約数ペア:

[(1, 18948270), (2, 9474135), (3, 6316090), (5, 3789654), (6, 3158045), (10, 1894827), (11, 1722570), (15, 1263218), (22, 861285), (30, 631609), (33, 574190), (55, 344514), (66, 287095), (67, 282810), (110, 172257), (134, 141405), (165, 114838), (201, 94270), (330, 57419), (335, 56562), (402, 47135), (670, 28281), (737, 25710), (857, 22110), (1005, 18854), (1474, 12855), (1714, 11055), (2010, 9427), (2211, 8570), (2571, 7370), (3685, 5142), (4285, 4422)]