18891844672

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{367}}^1\times {\mathrm{7517}}^1$

素因数の和:8003

約数の個数: 56

約数和(自身を含む): 37947014784

約数和(自身を除く): 19055170112

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 367, 428, 734, 856, 1468, 1712, 2936, 3424, 5872, 6848, 7517, 11744, 15034, 23488, 30068, 39269, 60136, 78538, 120272, 157076, 240544, 314152, 481088, 628304, 804319, 1256608, 1608638, 2513216, 2758739, 3217276, 5517478, 6434552, 11034956, 12869104, 22069912, 25738208, 44139824, 51476416, 88279648, 176559296, 295185073, 590370146, 1180740292, 2361480584, 4722961168, 9445922336, 18891844672]

約数ペア:

[(1, 18891844672), (2, 9445922336), (4, 4722961168), (8, 2361480584), (16, 1180740292), (32, 590370146), (64, 295185073), (107, 176559296), (214, 88279648), (367, 51476416), (428, 44139824), (734, 25738208), (856, 22069912), (1468, 12869104), (1712, 11034956), (2936, 6434552), (3424, 5517478), (5872, 3217276), (6848, 2758739), (7517, 2513216), (11744, 1608638), (15034, 1256608), (23488, 804319), (30068, 628304), (39269, 481088), (60136, 314152), (78538, 240544), (120272, 157076)]