18366989008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{60417727}}^1$

素因数の和:60417754

約数の個数: 20

約数和(自身を含む): 37458991360

約数和(自身を除く): 19092002352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 60417727, 120835454, 241670908, 483341816, 966683632, 1147936813, 2295873626, 4591747252, 9183494504, 18366989008]

約数ペア:

[(1, 18366989008), (2, 9183494504), (4, 4591747252), (8, 2295873626), (16, 1147936813), (19, 966683632), (38, 483341816), (76, 241670908), (152, 120835454), (304, 60417727)]