1900597818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{1823}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 4407017472

約数和(自身を除く): 2506419654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 241, 309, 482, 618, 721, 723, 1442, 1446, 1687, 1823, 2163, 3374, 3646, 4326, 5061, 5469, 10122, 10938, 12761, 24823, 25522, 38283, 49646, 74469, 76566, 148938, 173761, 187769, 347522, 375538, 439343, 521283, 563307, 878686, 1042566, 1126614, 1314383, 1318029, 2628766, 2636058, 3075401, 3943149, 6150802, 7886298, 9226203, 18452406, 45252329, 90504658, 135756987, 271513974, 316766303, 633532606, 950298909, 1900597818]

約数ペア:

[(1, 1900597818), (2, 950298909), (3, 633532606), (6, 316766303), (7, 271513974), (14, 135756987), (21, 90504658), (42, 45252329), (103, 18452406), (206, 9226203), (241, 7886298), (309, 6150802), (482, 3943149), (618, 3075401), (721, 2636058), (723, 2628766), (1442, 1318029), (1446, 1314383), (1687, 1126614), (1823, 1042566), (2163, 878686), (3374, 563307), (3646, 521283), (4326, 439343), (5061, 375538), (5469, 347522), (10122, 187769), (10938, 173761), (12761, 148938), (24823, 76566), (25522, 74469), (38283, 49646)]