18771876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 51662520

約数和(自身を除く): 32890644

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 444, 612, 629, 666, 829, 1258, 1332, 1658, 1887, 2487, 2516, 3316, 3774, 4974, 5661, 7461, 7548, 9948, 11322, 14093, 14922, 22644, 28186, 29844, 30673, 42279, 56372, 61346, 84558, 92019, 122692, 126837, 169116, 184038, 253674, 276057, 368076, 507348, 521441, 552114, 1042882, 1104228, 1564323, 2085764, 3128646, 4692969, 6257292, 9385938, 18771876]

約数ペア:

[(1, 18771876), (2, 9385938), (3, 6257292), (4, 4692969), (6, 3128646), (9, 2085764), (12, 1564323), (17, 1104228), (18, 1042882), (34, 552114), (36, 521441), (37, 507348), (51, 368076), (68, 276057), (74, 253674), (102, 184038), (111, 169116), (148, 126837), (153, 122692), (204, 92019), (222, 84558), (306, 61346), (333, 56372), (444, 42279), (612, 30673), (629, 29844), (666, 28186), (829, 22644), (1258, 14922), (1332, 14093), (1658, 11322), (1887, 9948), (2487, 7548), (2516, 7461), (3316, 5661), (3774, 4974)]