18640772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{587}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 16032412

約数列:

[1, 2, 4, 17, 34, 68, 467, 587, 934, 1174, 1868, 2348, 7939, 9979, 15878, 19958, 31756, 39916, 274129, 548258, 1096516, 4660193, 9320386, 18640772]

約数ペア:

[(1, 18640772), (2, 9320386), (4, 4660193), (17, 1096516), (34, 548258), (68, 274129), (467, 39916), (587, 31756), (934, 19958), (1174, 15878), (1868, 9979), (2348, 7939)]