18642134

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 33073920

約数和(自身を除く): 14431786

約数列:

[1, 2, 7, 14, 43, 86, 173, 179, 301, 346, 358, 602, 1211, 1253, 2422, 2506, 7439, 7697, 14878, 15394, 30967, 52073, 53879, 61934, 104146, 107758, 216769, 433538, 1331581, 2663162, 9321067, 18642134]

約数ペア:

[(1, 18642134), (2, 9321067), (7, 2663162), (14, 1331581), (43, 433538), (86, 216769), (173, 107758), (179, 104146), (301, 61934), (346, 53879), (358, 52073), (602, 30967), (1211, 15394), (1253, 14878), (2422, 7697), (2506, 7439)]