18741330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3929}}^1$

素因数の和:3995

約数の個数: 48

約数和(自身を含む): 49659480

約数和(自身を除く): 30918150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 2385, 3929, 4770, 7858, 11787, 19645, 23574, 35361, 39290, 58935, 70722, 117870, 176805, 208237, 353610, 416474, 624711, 1041185, 1249422, 1874133, 2082370, 3123555, 3748266, 6247110, 9370665, 18741330]

約数ペア:

[(1, 18741330), (2, 9370665), (3, 6247110), (5, 3748266), (6, 3123555), (9, 2082370), (10, 1874133), (15, 1249422), (18, 1041185), (30, 624711), (45, 416474), (53, 353610), (90, 208237), (106, 176805), (159, 117870), (265, 70722), (318, 58935), (477, 39290), (530, 35361), (795, 23574), (954, 19645), (1590, 11787), (2385, 7858), (3929, 4770)]