18432990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1879}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 48391200

約数和(自身を除く): 29958210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1879, 1962, 3270, 3758, 4905, 5637, 9395, 9810, 11274, 16911, 18790, 28185, 33822, 56370, 84555, 169110, 204811, 409622, 614433, 1024055, 1228866, 1843299, 2048110, 3072165, 3686598, 6144330, 9216495, 18432990]

約数ペア:

[(1, 18432990), (2, 9216495), (3, 6144330), (5, 3686598), (6, 3072165), (9, 2048110), (10, 1843299), (15, 1228866), (18, 1024055), (30, 614433), (45, 409622), (90, 204811), (109, 169110), (218, 84555), (327, 56370), (545, 33822), (654, 28185), (981, 18790), (1090, 16911), (1635, 11274), (1879, 9810), (1962, 9395), (3270, 5637), (3758, 4905)]