18417644

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{5821}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 37167648

約数和(自身を除く): 18750004

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 5821, 11642, 23284, 40747, 81494, 162988, 657773, 1315546, 2631092, 4604411, 9208822, 18417644]

約数ペア:

[(1, 18417644), (2, 9208822), (4, 4604411), (7, 2631092), (14, 1315546), (28, 657773), (113, 162988), (226, 81494), (452, 40747), (791, 23284), (1582, 11642), (3164, 5821)]