18090972

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7319

約数の個数: 48

約数和(自身を含む): 48948480

約数和(自身を除く): 30857508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 7283, 14566, 21849, 29132, 43698, 65547, 87396, 131094, 167509, 196641, 262188, 335018, 393282, 502527, 670036, 786564, 1005054, 1507581, 2010108, 3015162, 4522743, 6030324, 9045486, 18090972]

約数ペア:

[(1, 18090972), (2, 9045486), (3, 6030324), (4, 4522743), (6, 3015162), (9, 2010108), (12, 1507581), (18, 1005054), (23, 786564), (27, 670036), (36, 502527), (46, 393282), (54, 335018), (69, 262188), (92, 196641), (108, 167509), (138, 131094), (207, 87396), (276, 65547), (414, 43698), (621, 29132), (828, 21849), (1242, 14566), (2484, 7283)]