18300186

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 41140008

約数和(自身を除く): 22839822

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 137, 181, 246, 274, 362, 369, 411, 543, 738, 822, 1086, 1233, 1629, 2466, 3258, 5617, 7421, 11234, 14842, 16851, 22263, 24797, 33702, 44526, 49594, 50553, 66789, 74391, 101106, 133578, 148782, 223173, 446346, 1016677, 2033354, 3050031, 6100062, 9150093, 18300186]

約数ペア:

[(1, 18300186), (2, 9150093), (3, 6100062), (6, 3050031), (9, 2033354), (18, 1016677), (41, 446346), (82, 223173), (123, 148782), (137, 133578), (181, 101106), (246, 74391), (274, 66789), (362, 50553), (369, 49594), (411, 44526), (543, 33702), (738, 24797), (822, 22263), (1086, 16851), (1233, 14842), (1629, 11234), (2466, 7421), (3258, 5617)]