18857052

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 50191232

約数和(自身を除く): 31334180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 277, 279, 366, 372, 549, 554, 558, 732, 831, 1098, 1108, 1116, 1662, 1891, 2196, 2493, 3324, 3782, 4986, 5673, 7564, 8587, 9972, 11346, 16897, 17019, 17174, 22692, 25761, 33794, 34038, 34348, 50691, 51522, 67588, 68076, 77283, 101382, 103044, 152073, 154566, 202764, 304146, 309132, 523807, 608292, 1047614, 1571421, 2095228, 3142842, 4714263, 6285684, 9428526, 18857052]

約数ペア:

[(1, 18857052), (2, 9428526), (3, 6285684), (4, 4714263), (6, 3142842), (9, 2095228), (12, 1571421), (18, 1047614), (31, 608292), (36, 523807), (61, 309132), (62, 304146), (93, 202764), (122, 154566), (124, 152073), (183, 103044), (186, 101382), (244, 77283), (277, 68076), (279, 67588), (366, 51522), (372, 50691), (549, 34348), (554, 34038), (558, 33794), (732, 25761), (831, 22692), (1098, 17174), (1108, 17019), (1116, 16897), (1662, 11346), (1891, 9972), (2196, 8587), (2493, 7564), (3324, 5673), (3782, 4986)]