20181186

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 45976320

約数和(自身を除く): 25795134

約数列:

[1, 2, 3, 6, 9, 18, 31, 59, 62, 93, 118, 177, 186, 279, 354, 531, 558, 613, 1062, 1226, 1829, 1839, 3658, 3678, 5487, 5517, 10974, 11034, 16461, 19003, 32922, 36167, 38006, 57009, 72334, 108501, 114018, 171027, 217002, 325503, 342054, 651006, 1121177, 2242354, 3363531, 6727062, 10090593, 20181186]

約数ペア:

[(1, 20181186), (2, 10090593), (3, 6727062), (6, 3363531), (9, 2242354), (18, 1121177), (31, 651006), (59, 342054), (62, 325503), (93, 217002), (118, 171027), (177, 114018), (186, 108501), (279, 72334), (354, 57009), (531, 38006), (558, 36167), (613, 32922), (1062, 19003), (1226, 16461), (1829, 11034), (1839, 10974), (3658, 5517), (3678, 5487)]