18865368

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4441}}^1$

素因数の和:4512

約数の個数: 48

約数和(自身を含む): 51971400

約数和(自身を除く): 33106032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4441, 8882, 13323, 17764, 26646, 35528, 39969, 53292, 79938, 106584, 159876, 262019, 319752, 524038, 786057, 1048076, 1572114, 2096152, 2358171, 3144228, 4716342, 6288456, 9432684, 18865368]

約数ペア:

[(1, 18865368), (2, 9432684), (3, 6288456), (4, 4716342), (6, 3144228), (8, 2358171), (9, 2096152), (12, 1572114), (18, 1048076), (24, 786057), (36, 524038), (59, 319752), (72, 262019), (118, 159876), (177, 106584), (236, 79938), (354, 53292), (472, 39969), (531, 35528), (708, 26646), (1062, 17764), (1416, 13323), (2124, 8882), (4248, 4441)]