18883774

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 35997696

約数和(自身を除く): 17113922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3347, 5642, 6694, 23429, 43511, 46858, 87022, 103757, 207514, 304577, 609154, 726299, 1348841, 1452598, 2697682, 9441887, 18883774]

約数ペア:

[(1, 18883774), (2, 9441887), (7, 2697682), (13, 1452598), (14, 1348841), (26, 726299), (31, 609154), (62, 304577), (91, 207514), (182, 103757), (217, 87022), (403, 46858), (434, 43511), (806, 23429), (2821, 6694), (3347, 5642)]