18472484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 34423200

約数和(自身を除く): 15950716

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 2731, 3382, 5462, 6764, 10924, 51889, 103778, 207556, 243059, 486118, 972236, 4618121, 9236242, 18472484]

約数ペア:

[(1, 18472484), (2, 9236242), (4, 4618121), (19, 972236), (38, 486118), (76, 243059), (89, 207556), (178, 103778), (356, 51889), (1691, 10924), (2731, 6764), (3382, 5462)]