18635274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 46537920

約数和(自身を除く): 27902646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1129, 1179, 1834, 2258, 2358, 2751, 3387, 5502, 6774, 7903, 8253, 10161, 15806, 16506, 20322, 23709, 47418, 71127, 142254, 147899, 295798, 443697, 887394, 1035293, 1331091, 2070586, 2662182, 3105879, 6211758, 9317637, 18635274]

約数ペア:

[(1, 18635274), (2, 9317637), (3, 6211758), (6, 3105879), (7, 2662182), (9, 2070586), (14, 1331091), (18, 1035293), (21, 887394), (42, 443697), (63, 295798), (126, 147899), (131, 142254), (262, 71127), (393, 47418), (786, 23709), (917, 20322), (1129, 16506), (1179, 15806), (1834, 10161), (2258, 8253), (2358, 7903), (2751, 6774), (3387, 5502)]