18818190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{69697}}^1$

素因数の和:69713

約数の個数: 32

約数和(自身を含む): 50182560

約数和(自身を除く): 31364370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 69697, 139394, 209091, 348485, 418182, 627273, 696970, 1045455, 1254546, 1881819, 2090910, 3136365, 3763638, 6272730, 9409095, 18818190]

約数ペア:

[(1, 18818190), (2, 9409095), (3, 6272730), (5, 3763638), (6, 3136365), (9, 2090910), (10, 1881819), (15, 1254546), (18, 1045455), (27, 696970), (30, 627273), (45, 418182), (54, 348485), (90, 209091), (135, 139394), (270, 69697)]