18378458

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{30529}}^1$

素因数の和:30581

約数の個数: 16

約数和(自身を含む): 32239680

約数和(自身を除く): 13861222

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 30529, 61058, 213703, 427406, 1312747, 2625494, 9189229, 18378458]

約数ペア:

[(1, 18378458), (2, 9189229), (7, 2625494), (14, 1312747), (43, 427406), (86, 213703), (301, 61058), (602, 30529)]