18537036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3023}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 31588788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3023, 3066, 6046, 6132, 9069, 12092, 18138, 21161, 36276, 42322, 63483, 84644, 126966, 220679, 253932, 441358, 662037, 882716, 1324074, 1544753, 2648148, 3089506, 4634259, 6179012, 9268518, 18537036]

約数ペア:

[(1, 18537036), (2, 9268518), (3, 6179012), (4, 4634259), (6, 3089506), (7, 2648148), (12, 1544753), (14, 1324074), (21, 882716), (28, 662037), (42, 441358), (73, 253932), (84, 220679), (146, 126966), (219, 84644), (292, 63483), (438, 42322), (511, 36276), (876, 21161), (1022, 18138), (1533, 12092), (2044, 9069), (3023, 6132), (3066, 6046)]