18131940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{100733}}^1$

素因数の和:100748

約数の個数: 36

約数和(自身を含む): 55000764

約数和(自身を除く): 36868824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 100733, 201466, 302199, 402932, 503665, 604398, 906597, 1007330, 1208796, 1510995, 1813194, 2014660, 3021990, 3626388, 4532985, 6043980, 9065970, 18131940]

約数ペア:

[(1, 18131940), (2, 9065970), (3, 6043980), (4, 4532985), (5, 3626388), (6, 3021990), (9, 2014660), (10, 1813194), (12, 1510995), (15, 1208796), (18, 1007330), (20, 906597), (30, 604398), (36, 503665), (45, 402932), (60, 302199), (90, 201466), (180, 100733)]