18932650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 39774240

約数和(自身を除く): 20841590

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1187, 1450, 1595, 2374, 3190, 5935, 7975, 11870, 13057, 15950, 26114, 29675, 34423, 59350, 65285, 68846, 130570, 172115, 326425, 344230, 378653, 652850, 757306, 860575, 1721150, 1893265, 3786530, 9466325, 18932650]

約数ペア:

[(1, 18932650), (2, 9466325), (5, 3786530), (10, 1893265), (11, 1721150), (22, 860575), (25, 757306), (29, 652850), (50, 378653), (55, 344230), (58, 326425), (110, 172115), (145, 130570), (275, 68846), (290, 65285), (319, 59350), (550, 34423), (638, 29675), (725, 26114), (1187, 15950), (1450, 13057), (1595, 11870), (2374, 7975), (3190, 5935)]