17906814

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 41474160

約数和(自身を除く): 23567346

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 139, 153, 278, 306, 417, 421, 834, 842, 1251, 1263, 2363, 2502, 2526, 3789, 4726, 7089, 7157, 7578, 14178, 14314, 21267, 21471, 42534, 42942, 58519, 64413, 117038, 128826, 175557, 351114, 526671, 994823, 1053342, 1989646, 2984469, 5968938, 8953407, 17906814]

約数ペア:

[(1, 17906814), (2, 8953407), (3, 5968938), (6, 2984469), (9, 1989646), (17, 1053342), (18, 994823), (34, 526671), (51, 351114), (102, 175557), (139, 128826), (153, 117038), (278, 64413), (306, 58519), (417, 42942), (421, 42534), (834, 21471), (842, 21267), (1251, 14314), (1263, 14178), (2363, 7578), (2502, 7157), (2526, 7089), (3789, 4726)]