914128218

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:3067

約数の個数: 48

約数和(自身を含む): 2010808800

約数和(自身を除く): 1096680582

約数列:

[1, 2, 3, 6, 9, 18, 131, 139, 262, 278, 393, 417, 786, 834, 1179, 1251, 2358, 2502, 2789, 5578, 8367, 16734, 18209, 25101, 36418, 50202, 54627, 109254, 163881, 327762, 365359, 387671, 730718, 775342, 1096077, 1163013, 2192154, 2326026, 3288231, 3489039, 6576462, 6978078, 50784901, 101569802, 152354703, 304709406, 457064109, 914128218]

約数ペア:

[(1, 914128218), (2, 457064109), (3, 304709406), (6, 152354703), (9, 101569802), (18, 50784901), (131, 6978078), (139, 6576462), (262, 3489039), (278, 3288231), (393, 2326026), (417, 2192154), (786, 1163013), (834, 1096077), (1179, 775342), (1251, 730718), (2358, 387671), (2502, 365359), (2789, 327762), (5578, 163881), (8367, 109254), (16734, 54627), (18209, 50202), (25101, 36418)]