18942090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8893}}^1$

素因数の和:8974

約数の個数: 32

約数和(自身を含む): 46106496

約数和(自身を除く): 27164406

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 8893, 17786, 26679, 44465, 53358, 88930, 133395, 266790, 631403, 1262806, 1894209, 3157015, 3788418, 6314030, 9471045, 18942090]

約数ペア:

[(1, 18942090), (2, 9471045), (3, 6314030), (5, 3788418), (6, 3157015), (10, 1894209), (15, 1262806), (30, 631403), (71, 266790), (142, 133395), (213, 88930), (355, 53358), (426, 44465), (710, 26679), (1065, 17786), (2130, 8893)]