16213231854

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{31121}}^1$

素因数の和:31513

約数の個数: 48

約数和(自身を含む): 35597094624

約数和(自身を除く): 19383862770

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 281, 309, 562, 618, 843, 927, 1686, 1854, 2529, 5058, 28943, 31121, 57886, 62242, 86829, 93363, 173658, 186726, 260487, 280089, 520974, 560178, 3205463, 6410926, 8745001, 9616389, 17490002, 19232778, 26235003, 28849167, 52470006, 57698334, 78705009, 157410018, 900735103, 1801470206, 2702205309, 5404410618, 8106615927, 16213231854]

約数ペア:

[(1, 16213231854), (2, 8106615927), (3, 5404410618), (6, 2702205309), (9, 1801470206), (18, 900735103), (103, 157410018), (206, 78705009), (281, 57698334), (309, 52470006), (562, 28849167), (618, 26235003), (843, 19232778), (927, 17490002), (1686, 9616389), (1854, 8745001), (2529, 6410926), (5058, 3205463), (28943, 560178), (31121, 520974), (57886, 280089), (62242, 260487), (86829, 186726), (93363, 173658)]