16520742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{18731}}^1$

素因数の和:18753

約数の個数: 36

約数和(自身を含む): 41641236

約数和(自身を除く): 25120494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 18731, 37462, 56193, 112386, 131117, 168579, 262234, 337158, 393351, 786702, 917819, 1180053, 1835638, 2360106, 2753457, 5506914, 8260371, 16520742]

約数ペア:

[(1, 16520742), (2, 8260371), (3, 5506914), (6, 2753457), (7, 2360106), (9, 1835638), (14, 1180053), (18, 917819), (21, 786702), (42, 393351), (49, 337158), (63, 262234), (98, 168579), (126, 131117), (147, 112386), (294, 56193), (441, 37462), (882, 18731)]