18660930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8761}}^1$

素因数の和:8842

約数の個数: 32

約数和(自身を含む): 45422208

約数和(自身を除く): 26761278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8761, 17522, 26283, 43805, 52566, 87610, 131415, 262830, 622031, 1244062, 1866093, 3110155, 3732186, 6220310, 9330465, 18660930]

約数ペア:

[(1, 18660930), (2, 9330465), (3, 6220310), (5, 3732186), (6, 3110155), (10, 1866093), (15, 1244062), (30, 622031), (71, 262830), (142, 131415), (213, 87610), (355, 52566), (426, 43805), (710, 26283), (1065, 17522), (2130, 8761)]