1900564506

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{1553}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 4283072640

約数和(自身を除く): 2382508134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 173, 262, 346, 393, 519, 786, 1038, 1179, 1553, 1557, 2358, 3106, 3114, 3537, 4659, 4671, 7074, 9318, 9342, 13977, 22663, 27954, 41931, 45326, 67989, 83862, 135978, 203443, 203967, 268669, 406886, 407934, 537338, 610329, 611901, 806007, 1220658, 1223802, 1612014, 1830987, 2418021, 3661974, 4836042, 5492961, 7254063, 10985922, 14508126, 35195639, 70391278, 105586917, 211173834, 316760751, 633521502, 950282253, 1900564506]

約数ペア:

[(1, 1900564506), (2, 950282253), (3, 633521502), (6, 316760751), (9, 211173834), (18, 105586917), (27, 70391278), (54, 35195639), (131, 14508126), (173, 10985922), (262, 7254063), (346, 5492961), (393, 4836042), (519, 3661974), (786, 2418021), (1038, 1830987), (1179, 1612014), (1553, 1223802), (1557, 1220658), (2358, 806007), (3106, 611901), (3114, 610329), (3537, 537338), (4659, 407934), (4671, 406886), (7074, 268669), (9318, 203967), (9342, 203443), (13977, 135978), (22663, 83862), (27954, 67989), (41931, 45326)]