17756908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 18440372

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 379, 442, 689, 758, 884, 901, 1378, 1516, 1802, 2756, 3604, 4927, 6443, 9854, 11713, 12886, 19708, 20087, 23426, 25772, 40174, 46852, 80348, 83759, 167518, 261131, 335036, 341479, 522262, 682958, 1044524, 1365916, 4439227, 8878454, 17756908]

約数ペア:

[(1, 17756908), (2, 8878454), (4, 4439227), (13, 1365916), (17, 1044524), (26, 682958), (34, 522262), (52, 341479), (53, 335036), (68, 261131), (106, 167518), (212, 83759), (221, 80348), (379, 46852), (442, 40174), (689, 25772), (758, 23426), (884, 20087), (901, 19708), (1378, 12886), (1516, 11713), (1802, 9854), (2756, 6443), (3604, 4927)]