18772794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 44478720

約数和(自身を除く): 25705926

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 1979, 3162, 3958, 4743, 5937, 9486, 11874, 17811, 33643, 35622, 61349, 67286, 100929, 122698, 184047, 201858, 302787, 368094, 552141, 605574, 1042933, 1104282, 2085866, 3128799, 6257598, 9386397, 18772794]

約数ペア:

[(1, 18772794), (2, 9386397), (3, 6257598), (6, 3128799), (9, 2085866), (17, 1104282), (18, 1042933), (31, 605574), (34, 552141), (51, 368094), (62, 302787), (93, 201858), (102, 184047), (153, 122698), (186, 100929), (279, 67286), (306, 61349), (527, 35622), (558, 33643), (1054, 17811), (1581, 11874), (1979, 9486), (3162, 5937), (3958, 4743)]