201813315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20051}}^1$

素因数の和:20131

約数の個数: 32

約数和(自身を含む): 358048512

約数和(自身を除く): 156235197

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 20051, 60153, 100255, 220561, 300765, 661683, 1102805, 1223111, 3308415, 3669333, 6115555, 13454221, 18346665, 40362663, 67271105, 201813315]

約数ペア:

[(1, 201813315), (3, 67271105), (5, 40362663), (11, 18346665), (15, 13454221), (33, 6115555), (55, 3669333), (61, 3308415), (165, 1223111), (183, 1102805), (305, 661683), (671, 300765), (915, 220561), (2013, 100255), (3355, 60153), (10065, 20051)]