18188070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8539}}^1$

素因数の和:8620

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 26083290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8539, 17078, 25617, 42695, 51234, 85390, 128085, 256170, 606269, 1212538, 1818807, 3031345, 3637614, 6062690, 9094035, 18188070]

約数ペア:

[(1, 18188070), (2, 9094035), (3, 6062690), (5, 3637614), (6, 3031345), (10, 1818807), (15, 1212538), (30, 606269), (71, 256170), (142, 128085), (213, 85390), (355, 51234), (426, 42695), (710, 25617), (1065, 17078), (2130, 8539)]