18608766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 42577920

約数和(自身を除く): 23969154

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 79, 83, 86, 129, 158, 166, 237, 249, 258, 473, 474, 498, 869, 913, 946, 1419, 1738, 1826, 2607, 2739, 2838, 3397, 3569, 5214, 5478, 6557, 6794, 7138, 10191, 10707, 13114, 19671, 20382, 21414, 37367, 39259, 39342, 72127, 74734, 78518, 112101, 117777, 144254, 216381, 224202, 235554, 281951, 432762, 563902, 845853, 1691706, 3101461, 6202922, 9304383, 18608766]

約数ペア:

[(1, 18608766), (2, 9304383), (3, 6202922), (6, 3101461), (11, 1691706), (22, 845853), (33, 563902), (43, 432762), (66, 281951), (79, 235554), (83, 224202), (86, 216381), (129, 144254), (158, 117777), (166, 112101), (237, 78518), (249, 74734), (258, 72127), (473, 39342), (474, 39259), (498, 37367), (869, 21414), (913, 20382), (946, 19671), (1419, 13114), (1738, 10707), (1826, 10191), (2607, 7138), (2739, 6794), (2838, 6557), (3397, 5478), (3569, 5214)]