17989036

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 17996564

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 169, 178, 299, 338, 356, 598, 676, 1157, 1196, 2047, 2197, 2314, 3887, 4094, 4394, 4628, 7774, 8188, 8788, 15041, 15548, 26611, 30082, 50531, 53222, 60164, 101062, 106444, 195533, 202124, 345943, 391066, 691886, 782132, 1383772, 4497259, 8994518, 17989036]

約数ペア:

[(1, 17989036), (2, 8994518), (4, 4497259), (13, 1383772), (23, 782132), (26, 691886), (46, 391066), (52, 345943), (89, 202124), (92, 195533), (169, 106444), (178, 101062), (299, 60164), (338, 53222), (356, 50531), (598, 30082), (676, 26611), (1157, 15548), (1196, 15041), (2047, 8788), (2197, 8188), (2314, 7774), (3887, 4628), (4094, 4394)]