17851128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 47312640

約数和(自身を除く): 29461512

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 73, 92, 138, 146, 184, 219, 276, 292, 438, 443, 552, 584, 876, 886, 1329, 1679, 1752, 1772, 2658, 3358, 3544, 5037, 5316, 6716, 10074, 10189, 10632, 13432, 20148, 20378, 30567, 32339, 40296, 40756, 61134, 64678, 81512, 97017, 122268, 129356, 194034, 244536, 258712, 388068, 743797, 776136, 1487594, 2231391, 2975188, 4462782, 5950376, 8925564, 17851128]

約数ペア:

[(1, 17851128), (2, 8925564), (3, 5950376), (4, 4462782), (6, 2975188), (8, 2231391), (12, 1487594), (23, 776136), (24, 743797), (46, 388068), (69, 258712), (73, 244536), (92, 194034), (138, 129356), (146, 122268), (184, 97017), (219, 81512), (276, 64678), (292, 61134), (438, 40756), (443, 40296), (552, 32339), (584, 30567), (876, 20378), (886, 20148), (1329, 13432), (1679, 10632), (1752, 10189), (1772, 10074), (2658, 6716), (3358, 5316), (3544, 5037)]