18828186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1213}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 40790400

約数和(自身を除く): 21962214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 1213, 2426, 2587, 3639, 5174, 7278, 7761, 15522, 15769, 31538, 47307, 94614, 241387, 482774, 724161, 1448322, 3138031, 6276062, 9414093, 18828186]

約数ペア:

[(1, 18828186), (2, 9414093), (3, 6276062), (6, 3138031), (13, 1448322), (26, 724161), (39, 482774), (78, 241387), (199, 94614), (398, 47307), (597, 31538), (1194, 15769), (1213, 15522), (2426, 7761), (2587, 7278), (3639, 5174)]