18308910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19728

約数の個数: 32

約数和(自身を含む): 45361152

約数和(自身を除く): 27052242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 19687, 39374, 59061, 98435, 118122, 196870, 295305, 590610, 610297, 1220594, 1830891, 3051485, 3661782, 6102970, 9154455, 18308910]

約数ペア:

[(1, 18308910), (2, 9154455), (3, 6102970), (5, 3661782), (6, 3051485), (10, 1830891), (15, 1220594), (30, 610297), (31, 590610), (62, 295305), (93, 196870), (155, 118122), (186, 98435), (310, 59061), (465, 39374), (930, 19687)]