18804919172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1119607}}^1$

素因数の和:1119660

約数の個数: 48

約数和(自身を含む): 39499770240

約数和(自身を除く): 20694851068

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 16796, 1119607, 2239214, 4478428, 14554891, 19033319, 21272533, 29109782, 38066638, 42545066, 58219564, 76133276, 85090132, 247433147, 276542929, 361633061, 494866294, 553085858, 723266122, 989732588, 1106171716, 1446532244, 4701229793, 9402459586, 18804919172]

約数ペア:

[(1, 18804919172), (2, 9402459586), (4, 4701229793), (13, 1446532244), (17, 1106171716), (19, 989732588), (26, 723266122), (34, 553085858), (38, 494866294), (52, 361633061), (68, 276542929), (76, 247433147), (221, 85090132), (247, 76133276), (323, 58219564), (442, 42545066), (494, 38066638), (646, 29109782), (884, 21272533), (988, 19033319), (1292, 14554891), (4199, 4478428), (8398, 2239214), (16796, 1119607)]