18315500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{5233}}^1$

素因数の和:5259

約数の個数: 48

約数和(自身を含む): 45724224

約数和(自身を除く): 27408724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 5233, 10466, 20932, 26165, 36631, 52330, 73262, 104660, 130825, 146524, 183155, 261650, 366310, 523300, 654125, 732620, 915775, 1308250, 1831550, 2616500, 3663100, 4578875, 9157750, 18315500]

約数ペア:

[(1, 18315500), (2, 9157750), (4, 4578875), (5, 3663100), (7, 2616500), (10, 1831550), (14, 1308250), (20, 915775), (25, 732620), (28, 654125), (35, 523300), (50, 366310), (70, 261650), (100, 183155), (125, 146524), (140, 130825), (175, 104660), (250, 73262), (350, 52330), (500, 36631), (700, 26165), (875, 20932), (1750, 10466), (3500, 5233)]