18146820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17791}}^1$

素因数の和:17820

約数の個数: 48

約数和(自身を含む): 53803008

約数和(自身を除く): 35656188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 17791, 35582, 53373, 71164, 88955, 106746, 177910, 213492, 266865, 302447, 355820, 533730, 604894, 907341, 1067460, 1209788, 1512235, 1814682, 3024470, 3629364, 4536705, 6048940, 9073410, 18146820]

約数ペア:

[(1, 18146820), (2, 9073410), (3, 6048940), (4, 4536705), (5, 3629364), (6, 3024470), (10, 1814682), (12, 1512235), (15, 1209788), (17, 1067460), (20, 907341), (30, 604894), (34, 533730), (51, 355820), (60, 302447), (68, 266865), (85, 213492), (102, 177910), (170, 106746), (204, 88955), (255, 71164), (340, 53373), (510, 35582), (1020, 17791)]