18381640251

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{673}}^1\times {\mathrm{1181}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 26500364352

約数和(自身を除く): 8118724101

約数列:

[1, 3, 13, 39, 593, 673, 1181, 1779, 2019, 3543, 7709, 8749, 15353, 23127, 26247, 46059, 399089, 700333, 794813, 1197267, 2100999, 2384439, 5188157, 9104329, 10332569, 15564471, 27312987, 30997707, 471324109, 1413972327, 6127213417, 18381640251]

約数ペア:

[(1, 18381640251), (3, 6127213417), (13, 1413972327), (39, 471324109), (593, 30997707), (673, 27312987), (1181, 15564471), (1779, 10332569), (2019, 9104329), (3543, 5188157), (7709, 2384439), (8749, 2100999), (15353, 1197267), (23127, 794813), (26247, 700333), (46059, 399089)]