18842200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7247}}^1$

素因数の和:7276

約数の個数: 48

約数和(自身を含む): 47184480

約数和(自身を除く): 28342280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 7247, 14494, 28988, 36235, 57976, 72470, 94211, 144940, 181175, 188422, 289880, 362350, 376844, 471055, 724700, 753688, 942110, 1449400, 1884220, 2355275, 3768440, 4710550, 9421100, 18842200]

約数ペア:

[(1, 18842200), (2, 9421100), (4, 4710550), (5, 3768440), (8, 2355275), (10, 1884220), (13, 1449400), (20, 942110), (25, 753688), (26, 724700), (40, 471055), (50, 376844), (52, 362350), (65, 289880), (100, 188422), (104, 181175), (130, 144940), (200, 94211), (260, 72470), (325, 57976), (520, 36235), (650, 28988), (1300, 14494), (2600, 7247)]