18217206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{887}}^1$

素因数の和:1065

約数の個数: 48

約数和(自身を含む): 45437184

約数和(自身を除く): 27219978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 887, 978, 1141, 1467, 1774, 2282, 2661, 2934, 3423, 5322, 6209, 6846, 7983, 10269, 12418, 15966, 18627, 20538, 37254, 55881, 111762, 144581, 289162, 433743, 867486, 1012067, 1301229, 2024134, 2602458, 3036201, 6072402, 9108603, 18217206]

約数ペア:

[(1, 18217206), (2, 9108603), (3, 6072402), (6, 3036201), (7, 2602458), (9, 2024134), (14, 1301229), (18, 1012067), (21, 867486), (42, 433743), (63, 289162), (126, 144581), (163, 111762), (326, 55881), (489, 37254), (887, 20538), (978, 18627), (1141, 15966), (1467, 12418), (1774, 10269), (2282, 7983), (2661, 6846), (2934, 6209), (3423, 5322)]