18451774

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4013}}^1$

素因数の和:4056

約数の個数: 24

約数和(自身を含む): 32031720

約数和(自身を除く): 13579946

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4013, 4598, 8026, 44143, 76247, 88286, 152494, 485573, 838717, 971146, 1677434, 9225887, 18451774]

約数ペア:

[(1, 18451774), (2, 9225887), (11, 1677434), (19, 971146), (22, 838717), (38, 485573), (121, 152494), (209, 88286), (242, 76247), (418, 44143), (2299, 8026), (4013, 4598)]