18295684

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 36

約数和(自身を含む): 35631232

約数和(自身を除く): 17335548

約数列:

[1, 2, 4, 11, 22, 44, 103, 121, 206, 242, 367, 412, 484, 734, 1133, 1468, 2266, 4037, 4532, 8074, 12463, 16148, 24926, 37801, 44407, 49852, 75602, 88814, 151204, 177628, 415811, 831622, 1663244, 4573921, 9147842, 18295684]

約数ペア:

[(1, 18295684), (2, 9147842), (4, 4573921), (11, 1663244), (22, 831622), (44, 415811), (103, 177628), (121, 151204), (206, 88814), (242, 75602), (367, 49852), (412, 44407), (484, 37801), (734, 24926), (1133, 16148), (1468, 12463), (2266, 8074), (4037, 4532)]