18750186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11475

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 31254678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11447, 22894, 34341, 68682, 80129, 103023, 148811, 160258, 206046, 240387, 297622, 446433, 480774, 721161, 892866, 1041677, 1339299, 1442322, 2083354, 2678598, 3125031, 6250062, 9375093, 18750186]

約数ペア:

[(1, 18750186), (2, 9375093), (3, 6250062), (6, 3125031), (7, 2678598), (9, 2083354), (13, 1442322), (14, 1339299), (18, 1041677), (21, 892866), (26, 721161), (39, 480774), (42, 446433), (63, 297622), (78, 240387), (91, 206046), (117, 160258), (126, 148811), (182, 103023), (234, 80129), (273, 68682), (546, 34341), (819, 22894), (1638, 11447)]