18042612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 48330240

約数和(自身を除く): 30287628

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 347, 619, 694, 1041, 1238, 1388, 1857, 2082, 2429, 2476, 3714, 4164, 4333, 4858, 7287, 7428, 8666, 9716, 12999, 14574, 17332, 25998, 29148, 51996, 214793, 429586, 644379, 859172, 1288758, 1503551, 2577516, 3007102, 4510653, 6014204, 9021306, 18042612]

約数ペア:

[(1, 18042612), (2, 9021306), (3, 6014204), (4, 4510653), (6, 3007102), (7, 2577516), (12, 1503551), (14, 1288758), (21, 859172), (28, 644379), (42, 429586), (84, 214793), (347, 51996), (619, 29148), (694, 25998), (1041, 17332), (1238, 14574), (1388, 12999), (1857, 9716), (2082, 8666), (2429, 7428), (2476, 7287), (3714, 4858), (4164, 4333)]