18390852

素因数分解:

$2^2\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1423}}^1$

素因数の和:1792

約数の個数: 36

約数和(自身を含む): 46650240

約数和(自身を除く): 28259388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 359, 718, 1077, 1423, 1436, 2154, 2846, 3231, 4269, 4308, 5692, 6462, 8538, 12807, 12924, 17076, 25614, 51228, 510857, 1021714, 1532571, 2043428, 3065142, 4597713, 6130284, 9195426, 18390852]

約数ペア:

[(1, 18390852), (2, 9195426), (3, 6130284), (4, 4597713), (6, 3065142), (9, 2043428), (12, 1532571), (18, 1021714), (36, 510857), (359, 51228), (718, 25614), (1077, 17076), (1423, 12924), (1436, 12807), (2154, 8538), (2846, 6462), (3231, 5692), (4269, 4308)]