18200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1$

素因数の和:36

約数の個数: 48

約数和(自身を含む): 52080

約数和(自身を除く): 33880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1300, 1400, 1820, 2275, 2600, 3640, 4550, 9100, 18200]

約数ペア:

[(1, 18200), (2, 9100), (4, 4550), (5, 3640), (7, 2600), (8, 2275), (10, 1820), (13, 1400), (14, 1300), (20, 910), (25, 728), (26, 700), (28, 650), (35, 520), (40, 455), (50, 364), (52, 350), (56, 325), (65, 280), (70, 260), (91, 200), (100, 182), (104, 175), (130, 140)]