18278572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1013}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 34581456

約数和(自身を除く): 16302884

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1013, 1388, 2026, 4052, 4511, 9022, 13169, 18044, 26338, 52676, 351511, 703022, 1406044, 4569643, 9139286, 18278572]

約数ペア:

[(1, 18278572), (2, 9139286), (4, 4569643), (13, 1406044), (26, 703022), (52, 351511), (347, 52676), (694, 26338), (1013, 18044), (1388, 13169), (2026, 9022), (4052, 4511)]