18204378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1009}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 38008320

約数和(自身を除く): 19803942

約数列:

[1, 2, 3, 6, 31, 62, 93, 97, 186, 194, 291, 582, 1009, 2018, 3007, 3027, 6014, 6054, 9021, 18042, 31279, 62558, 93837, 97873, 187674, 195746, 293619, 587238, 3034063, 6068126, 9102189, 18204378]

約数ペア:

[(1, 18204378), (2, 9102189), (3, 6068126), (6, 3034063), (31, 587238), (62, 293619), (93, 195746), (97, 187674), (186, 97873), (194, 93837), (291, 62558), (582, 31279), (1009, 18042), (2018, 9021), (3007, 6054), (3027, 6014)]