18469980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102611}}^1$

素因数の和:102626

約数の個数: 36

約数和(自身を含む): 56026152

約数和(自身を除く): 37556172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102611, 205222, 307833, 410444, 513055, 615666, 923499, 1026110, 1231332, 1539165, 1846998, 2052220, 3078330, 3693996, 4617495, 6156660, 9234990, 18469980]

約数ペア:

[(1, 18469980), (2, 9234990), (3, 6156660), (4, 4617495), (5, 3693996), (6, 3078330), (9, 2052220), (10, 1846998), (12, 1539165), (15, 1231332), (18, 1026110), (20, 923499), (30, 615666), (36, 513055), (45, 410444), (60, 307833), (90, 205222), (180, 102611)]