18342212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10739}}^1$

素因数の和:10811

約数の個数: 24

約数和(自身を含む): 37289280

約数和(自身を除く): 18947068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 10739, 21478, 42956, 75173, 150346, 300692, 655079, 1310158, 2620316, 4585553, 9171106, 18342212]

約数ペア:

[(1, 18342212), (2, 9171106), (4, 4585553), (7, 2620316), (14, 1310158), (28, 655079), (61, 300692), (122, 150346), (244, 75173), (427, 42956), (854, 21478), (1708, 10739)]