18676744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 18648056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 719, 764, 1438, 1528, 2876, 3247, 5752, 6494, 12223, 12988, 24446, 25976, 48892, 97784, 137329, 274658, 549316, 1098632, 2334593, 4669186, 9338372, 18676744]

約数ペア:

[(1, 18676744), (2, 9338372), (4, 4669186), (8, 2334593), (17, 1098632), (34, 549316), (68, 274658), (136, 137329), (191, 97784), (382, 48892), (719, 25976), (764, 24446), (1438, 12988), (1528, 12223), (2876, 6494), (3247, 5752)]