2190658518

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{3571}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 4799439216

約数和(自身を除く): 2608780698

約数列:

[1, 2, 3, 6, 9, 18, 173, 197, 346, 394, 519, 591, 1038, 1182, 1557, 1773, 3114, 3546, 3571, 7142, 10713, 21426, 32139, 34081, 64278, 68162, 102243, 204486, 306729, 613458, 617783, 703487, 1235566, 1406974, 1853349, 2110461, 3706698, 4220922, 5560047, 6331383, 11120094, 12662766, 121703251, 243406502, 365109753, 730219506, 1095329259, 2190658518]

約数ペア:

[(1, 2190658518), (2, 1095329259), (3, 730219506), (6, 365109753), (9, 243406502), (18, 121703251), (173, 12662766), (197, 11120094), (346, 6331383), (394, 5560047), (519, 4220922), (591, 3706698), (1038, 2110461), (1182, 1853349), (1557, 1406974), (1773, 1235566), (3114, 703487), (3546, 617783), (3571, 613458), (7142, 306729), (10713, 204486), (21426, 102243), (32139, 68162), (34081, 64278)]