18094140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100523}}^1$

素因数の和:100538

約数の個数: 36

約数和(自身を含む): 54886104

約数和(自身を除く): 36791964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100523, 201046, 301569, 402092, 502615, 603138, 904707, 1005230, 1206276, 1507845, 1809414, 2010460, 3015690, 3618828, 4523535, 6031380, 9047070, 18094140]

約数ペア:

[(1, 18094140), (2, 9047070), (3, 6031380), (4, 4523535), (5, 3618828), (6, 3015690), (9, 2010460), (10, 1809414), (12, 1507845), (15, 1206276), (18, 1005230), (20, 904707), (30, 603138), (36, 502615), (45, 402092), (60, 301569), (90, 201046), (180, 100523)]