1812006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 4571424

約数和(自身を除く): 2759418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 126, 146, 197, 219, 394, 438, 511, 591, 657, 1022, 1182, 1314, 1379, 1533, 1773, 2758, 3066, 3546, 4137, 4599, 8274, 9198, 12411, 14381, 24822, 28762, 43143, 86286, 100667, 129429, 201334, 258858, 302001, 604002, 906003, 1812006]

約数ペア:

[(1, 1812006), (2, 906003), (3, 604002), (6, 302001), (7, 258858), (9, 201334), (14, 129429), (18, 100667), (21, 86286), (42, 43143), (63, 28762), (73, 24822), (126, 14381), (146, 12411), (197, 9198), (219, 8274), (394, 4599), (438, 4137), (511, 3546), (591, 3066), (657, 2758), (1022, 1773), (1182, 1533), (1314, 1379)]