18401940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102233}}^1$

素因数の和:102248

約数の個数: 36

約数和(自身を含む): 55819764

約数和(自身を除く): 37417824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102233, 204466, 306699, 408932, 511165, 613398, 920097, 1022330, 1226796, 1533495, 1840194, 2044660, 3066990, 3680388, 4600485, 6133980, 9200970, 18401940]

約数ペア:

[(1, 18401940), (2, 9200970), (3, 6133980), (4, 4600485), (5, 3680388), (6, 3066990), (9, 2044660), (10, 1840194), (12, 1533495), (15, 1226796), (18, 1022330), (20, 920097), (30, 613398), (36, 511165), (45, 408932), (60, 306699), (90, 204466), (180, 102233)]