17798044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 36368640

約数和(自身を除く): 18570596

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 409, 473, 506, 818, 946, 989, 1012, 1636, 1892, 1978, 3956, 4499, 8998, 9407, 10879, 17587, 17996, 18814, 21758, 35174, 37628, 43516, 70348, 103477, 193457, 206954, 386914, 404501, 413908, 773828, 809002, 1618004, 4449511, 8899022, 17798044]

約数ペア:

[(1, 17798044), (2, 8899022), (4, 4449511), (11, 1618004), (22, 809002), (23, 773828), (43, 413908), (44, 404501), (46, 386914), (86, 206954), (92, 193457), (172, 103477), (253, 70348), (409, 43516), (473, 37628), (506, 35174), (818, 21758), (946, 18814), (989, 17996), (1012, 17587), (1636, 10879), (1892, 9407), (1978, 8998), (3956, 4499)]