18502352

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 41559840

約数和(自身を除く): 23057488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 503, 836, 968, 1006, 1672, 1936, 2012, 2299, 3344, 4024, 4598, 5533, 8048, 9196, 9557, 11066, 18392, 19114, 22132, 36784, 38228, 44264, 60863, 76456, 88528, 105127, 121726, 152912, 210254, 243452, 420508, 486904, 841016, 973808, 1156397, 1682032, 2312794, 4625588, 9251176, 18502352]

約数ペア:

[(1, 18502352), (2, 9251176), (4, 4625588), (8, 2312794), (11, 1682032), (16, 1156397), (19, 973808), (22, 841016), (38, 486904), (44, 420508), (76, 243452), (88, 210254), (121, 152912), (152, 121726), (176, 105127), (209, 88528), (242, 76456), (304, 60863), (418, 44264), (484, 38228), (503, 36784), (836, 22132), (968, 19114), (1006, 18392), (1672, 11066), (1936, 9557), (2012, 9196), (2299, 8048), (3344, 5533), (4024, 4598)]