18633316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6761}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 35784504

約数和(自身を除く): 17151188

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6761, 13522, 27044, 87893, 175786, 351572, 358333, 716666, 1433332, 4658329, 9316658, 18633316]

約数ペア:

[(1, 18633316), (2, 9316658), (4, 4658329), (13, 1433332), (26, 716666), (52, 358333), (53, 351572), (106, 175786), (212, 87893), (689, 27044), (1378, 13522), (2756, 6761)]