18060930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2835

約数の個数: 48

約数和(自身を含む): 47619000

約数和(自身を除く): 29558070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 2749, 3285, 5498, 6570, 8247, 13745, 16494, 24741, 27490, 41235, 49482, 82470, 123705, 200677, 247410, 401354, 602031, 1003385, 1204062, 1806093, 2006770, 3010155, 3612186, 6020310, 9030465, 18060930]

約数ペア:

[(1, 18060930), (2, 9030465), (3, 6020310), (5, 3612186), (6, 3010155), (9, 2006770), (10, 1806093), (15, 1204062), (18, 1003385), (30, 602031), (45, 401354), (73, 247410), (90, 200677), (146, 123705), (219, 82470), (365, 49482), (438, 41235), (657, 27490), (730, 24741), (1095, 16494), (1314, 13745), (2190, 8247), (2749, 6570), (3285, 5498)]