18761272

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 36832320

約数和(自身を除く): 18071048

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1217, 1927, 2434, 3854, 4868, 7708, 9736, 15416, 49897, 57199, 99794, 114398, 199588, 228796, 399176, 457592, 2345159, 4690318, 9380636, 18761272]

約数ペア:

[(1, 18761272), (2, 9380636), (4, 4690318), (8, 2345159), (41, 457592), (47, 399176), (82, 228796), (94, 199588), (164, 114398), (188, 99794), (328, 57199), (376, 49897), (1217, 15416), (1927, 9736), (2434, 7708), (3854, 4868)]