39816018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 96291468

約数和(自身を除く): 56475450

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 101, 121, 181, 198, 202, 242, 303, 362, 363, 543, 606, 726, 909, 1086, 1089, 1111, 1629, 1818, 1991, 2178, 2222, 3258, 3333, 3982, 5973, 6666, 9999, 11946, 12221, 17919, 18281, 19998, 21901, 24442, 35838, 36562, 36663, 43802, 54843, 65703, 73326, 109686, 109989, 131406, 164529, 197109, 201091, 219978, 329058, 394218, 402182, 603273, 1206546, 1809819, 2212001, 3619638, 4424002, 6636003, 13272006, 19908009, 39816018]

約数ペア:

[(1, 39816018), (2, 19908009), (3, 13272006), (6, 6636003), (9, 4424002), (11, 3619638), (18, 2212001), (22, 1809819), (33, 1206546), (66, 603273), (99, 402182), (101, 394218), (121, 329058), (181, 219978), (198, 201091), (202, 197109), (242, 164529), (303, 131406), (362, 109989), (363, 109686), (543, 73326), (606, 65703), (726, 54843), (909, 43802), (1086, 36663), (1089, 36562), (1111, 35838), (1629, 24442), (1818, 21901), (1991, 19998), (2178, 18281), (2222, 17919), (3258, 12221), (3333, 11946), (3982, 9999), (5973, 6666)]