18340686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11197}}^1$

素因数の和:11225

約数の個数: 48

約数和(自身を含む): 48912864

約数和(自身を除く): 30572178

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, 11197, 22394, 33591, 67182, 78379, 100773, 145561, 156758, 201546, 235137, 291122, 436683, 470274, 705411, 873366, 1018927, 1310049, 1410822, 2037854, 2620098, 3056781, 6113562, 9170343, 18340686]

約数ペア:

[(1, 18340686), (2, 9170343), (3, 6113562), (6, 3056781), (7, 2620098), (9, 2037854), (13, 1410822), (14, 1310049), (18, 1018927), (21, 873366), (26, 705411), (39, 470274), (42, 436683), (63, 291122), (78, 235137), (91, 201546), (117, 156758), (126, 145561), (182, 100773), (234, 78379), (273, 67182), (546, 33591), (819, 22394), (1638, 11197)]