18984452

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 33940536

約数和(自身を除く): 14956084

約数列:

[1, 2, 4, 97, 113, 194, 226, 388, 433, 452, 866, 1732, 10961, 21922, 42001, 43844, 48929, 84002, 97858, 168004, 195716, 4746113, 9492226, 18984452]

約数ペア:

[(1, 18984452), (2, 9492226), (4, 4746113), (97, 195716), (113, 168004), (194, 97858), (226, 84002), (388, 48929), (433, 43844), (452, 42001), (866, 21922), (1732, 10961)]