17820764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4129}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 33998160

約数和(自身を除く): 16177396

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4129, 4316, 8258, 16516, 53677, 107354, 214708, 342707, 685414, 1370828, 4455191, 8910382, 17820764]

約数ペア:

[(1, 17820764), (2, 8910382), (4, 4455191), (13, 1370828), (26, 685414), (52, 342707), (83, 214708), (166, 107354), (332, 53677), (1079, 16516), (2158, 8258), (4129, 4316)]