18878315038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{105691}}^1$

素因数の和:106080

約数の個数: 32

約数和(自身を含む): 32326532352

約数和(自身を除く): 13448217314

約数列:

[1, 2, 11, 22, 23, 46, 253, 353, 506, 706, 3883, 7766, 8119, 16238, 89309, 105691, 178618, 211382, 1162601, 2325202, 2430893, 4861786, 26739823, 37308923, 53479646, 74617846, 410398153, 820796306, 858105229, 1716210458, 9439157519, 18878315038]

約数ペア:

[(1, 18878315038), (2, 9439157519), (11, 1716210458), (22, 858105229), (23, 820796306), (46, 410398153), (253, 74617846), (353, 53479646), (506, 37308923), (706, 26739823), (3883, 4861786), (7766, 2430893), (8119, 2325202), (16238, 1162601), (89309, 211382), (105691, 178618)]