22740678

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 50778000

約数和(自身を除く): 28037322

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 139, 149, 183, 278, 298, 366, 417, 447, 549, 834, 894, 1098, 1251, 1341, 2502, 2682, 8479, 9089, 16958, 18178, 20711, 25437, 27267, 41422, 50874, 54534, 62133, 76311, 81801, 124266, 152622, 163602, 186399, 372798, 1263371, 2526742, 3790113, 7580226, 11370339, 22740678]

約数ペア:

[(1, 22740678), (2, 11370339), (3, 7580226), (6, 3790113), (9, 2526742), (18, 1263371), (61, 372798), (122, 186399), (139, 163602), (149, 152622), (183, 124266), (278, 81801), (298, 76311), (366, 62133), (417, 54534), (447, 50874), (549, 41422), (834, 27267), (894, 25437), (1098, 20711), (1251, 18178), (1341, 16958), (2502, 9089), (2682, 8479)]