18032248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2089}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 36867600

約数和(自身を除く): 18835352

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2089, 2158, 4178, 4316, 8356, 8632, 16712, 27157, 54314, 108628, 173387, 217256, 346774, 693548, 1387096, 2254031, 4508062, 9016124, 18032248]

約数ペア:

[(1, 18032248), (2, 9016124), (4, 4508062), (8, 2254031), (13, 1387096), (26, 693548), (52, 346774), (83, 217256), (104, 173387), (166, 108628), (332, 54314), (664, 27157), (1079, 16712), (2089, 8632), (2158, 8356), (4178, 4316)]