18162684

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3967

約数の個数: 48

約数和(自身を含む): 48195840

約数和(自身を除く): 30033156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 3911, 4644, 7822, 11733, 15644, 23466, 35199, 46932, 70398, 105597, 140796, 168173, 211194, 336346, 422388, 504519, 672692, 1009038, 1513557, 2018076, 3027114, 4540671, 6054228, 9081342, 18162684]

約数ペア:

[(1, 18162684), (2, 9081342), (3, 6054228), (4, 4540671), (6, 3027114), (9, 2018076), (12, 1513557), (18, 1009038), (27, 672692), (36, 504519), (43, 422388), (54, 336346), (86, 211194), (108, 168173), (129, 140796), (172, 105597), (258, 70398), (387, 46932), (516, 35199), (774, 23466), (1161, 15644), (1548, 11733), (2322, 7822), (3911, 4644)]