18443124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 53726400

約数和(自身を除く): 35283276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 449, 489, 652, 898, 978, 1141, 1347, 1467, 1796, 1956, 2282, 2694, 2934, 3143, 3423, 4041, 4564, 5388, 5868, 6286, 6846, 8082, 9429, 10269, 12572, 13692, 16164, 18858, 20538, 28287, 37716, 41076, 56574, 73187, 113148, 146374, 219561, 292748, 439122, 512309, 658683, 878244, 1024618, 1317366, 1536927, 2049236, 2634732, 3073854, 4610781, 6147708, 9221562, 18443124]

約数ペア:

[(1, 18443124), (2, 9221562), (3, 6147708), (4, 4610781), (6, 3073854), (7, 2634732), (9, 2049236), (12, 1536927), (14, 1317366), (18, 1024618), (21, 878244), (28, 658683), (36, 512309), (42, 439122), (63, 292748), (84, 219561), (126, 146374), (163, 113148), (252, 73187), (326, 56574), (449, 41076), (489, 37716), (652, 28287), (898, 20538), (978, 18858), (1141, 16164), (1347, 13692), (1467, 12572), (1796, 10269), (1956, 9429), (2282, 8082), (2694, 6846), (2934, 6286), (3143, 5868), (3423, 5388), (4041, 4564)]