18081236698934

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1\times {\mathrm{170279}}^1$

素因数の和:170853

約数の個数: 64

約数和(自身を含む): 29304234432000

約数和(自身を除く): 11222997733066

約数列:

[1, 2, 19, 38, 73, 101, 146, 202, 379, 758, 1387, 1919, 2774, 3838, 7201, 7373, 14402, 14746, 27667, 38279, 55334, 76558, 140087, 170279, 280174, 340558, 525673, 727301, 1051346, 1454602, 2794367, 3235301, 5588734, 6470602, 12430367, 17198179, 24860734, 34396358, 53092973, 64535741, 106185946, 129071482, 236176973, 326765401, 472353946, 653530802, 1226179079, 1255467067, 2452358158, 2510934134, 4711109093, 6518109841, 9422218186, 13036219682, 23853874273, 47707748546, 89511072767, 123844086979, 179022145534, 247688173958, 475822018393, 951644036786, 9040618349467, 18081236698934]

約数ペア:

[(1, 18081236698934), (2, 9040618349467), (19, 951644036786), (38, 475822018393), (73, 247688173958), (101, 179022145534), (146, 123844086979), (202, 89511072767), (379, 47707748546), (758, 23853874273), (1387, 13036219682), (1919, 9422218186), (2774, 6518109841), (3838, 4711109093), (7201, 2510934134), (7373, 2452358158), (14402, 1255467067), (14746, 1226179079), (27667, 653530802), (38279, 472353946), (55334, 326765401), (76558, 236176973), (140087, 129071482), (170279, 106185946), (280174, 64535741), (340558, 53092973), (525673, 34396358), (727301, 24860734), (1051346, 17198179), (1454602, 12430367), (2794367, 6470602), (3235301, 5588734)]