18345448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12263}}^1$

素因数の和:12297

約数の個数: 32

約数和(自身を含む): 39735360

約数和(自身を除く): 21389912

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12263, 24526, 49052, 98104, 134893, 208471, 269786, 416942, 539572, 833884, 1079144, 1667768, 2293181, 4586362, 9172724, 18345448]

約数ペア:

[(1, 18345448), (2, 9172724), (4, 4586362), (8, 2293181), (11, 1667768), (17, 1079144), (22, 833884), (34, 539572), (44, 416942), (68, 269786), (88, 208471), (136, 134893), (187, 98104), (374, 49052), (748, 24526), (1496, 12263)]