18980952

素因数分解:

$2^3\times 3^1\times {\mathrm{311}}^1\times {\mathrm{2543}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 47623680

約数和(自身を除く): 28642728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 311, 622, 933, 1244, 1866, 2488, 2543, 3732, 5086, 7464, 7629, 10172, 15258, 20344, 30516, 61032, 790873, 1581746, 2372619, 3163492, 4745238, 6326984, 9490476, 18980952]

約数ペア:

[(1, 18980952), (2, 9490476), (3, 6326984), (4, 4745238), (6, 3163492), (8, 2372619), (12, 1581746), (24, 790873), (311, 61032), (622, 30516), (933, 20344), (1244, 15258), (1866, 10172), (2488, 7629), (2543, 7464), (3732, 5086)]