18366988970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2503}}^1\times {\mathrm{3511}}^1$

素因数の和:6051

約数の個数: 64

約数和(自身を含む): 37990287360

約数和(自身を除く): 19623298390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 2503, 3511, 5006, 7022, 12515, 17555, 25030, 27533, 35110, 38621, 47557, 55066, 66709, 77242, 95114, 133418, 137665, 193105, 237785, 275330, 333545, 386210, 475570, 523127, 667090, 733799, 1046254, 1467598, 2615635, 3668995, 5231270, 7337990, 8788033, 17576066, 43940165, 87880330, 96668363, 166972627, 193336726, 333945254, 483341815, 834863135, 966683630, 1669726270, 1836698897, 3673397794, 9183494485, 18366988970]

約数ペア:

[(1, 18366988970), (2, 9183494485), (5, 3673397794), (10, 1836698897), (11, 1669726270), (19, 966683630), (22, 834863135), (38, 483341815), (55, 333945254), (95, 193336726), (110, 166972627), (190, 96668363), (209, 87880330), (418, 43940165), (1045, 17576066), (2090, 8788033), (2503, 7337990), (3511, 5231270), (5006, 3668995), (7022, 2615635), (12515, 1467598), (17555, 1046254), (25030, 733799), (27533, 667090), (35110, 523127), (38621, 475570), (47557, 386210), (55066, 333545), (66709, 275330), (77242, 237785), (95114, 193105), (133418, 137665)]