18522420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{44101}}^1$

素因数の和:44120

約数の個数: 48

約数和(自身を含む): 59273088

約数和(自身を除く): 40750668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 44101, 88202, 132303, 176404, 220505, 264606, 308707, 441010, 529212, 617414, 661515, 882020, 926121, 1234828, 1323030, 1543535, 1852242, 2646060, 3087070, 3704484, 4630605, 6174140, 9261210, 18522420]

約数ペア:

[(1, 18522420), (2, 9261210), (3, 6174140), (4, 4630605), (5, 3704484), (6, 3087070), (7, 2646060), (10, 1852242), (12, 1543535), (14, 1323030), (15, 1234828), (20, 926121), (21, 882020), (28, 661515), (30, 617414), (35, 529212), (42, 441010), (60, 308707), (70, 264606), (84, 220505), (105, 176404), (140, 132303), (210, 88202), (420, 44101)]