18285784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6703}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 38615040

約数和(自身を除く): 20329256

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6703, 13406, 26812, 53624, 73733, 147466, 207793, 294932, 415586, 589864, 831172, 1662344, 2285723, 4571446, 9142892, 18285784]

約数ペア:

[(1, 18285784), (2, 9142892), (4, 4571446), (8, 2285723), (11, 1662344), (22, 831172), (31, 589864), (44, 415586), (62, 294932), (88, 207793), (124, 147466), (248, 73733), (341, 53624), (682, 26812), (1364, 13406), (2728, 6703)]