18027757

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 20337984

約数和(自身を除く): 2310227

約数列:

[1, 11, 61, 67, 401, 671, 737, 4087, 4411, 24461, 26867, 44957, 269071, 295537, 1638887, 18027757]

約数ペア:

[(1, 18027757), (11, 1638887), (61, 295537), (67, 269071), (401, 44957), (671, 26867), (737, 24461), (4087, 4411)]