18995174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 14873626

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 1567, 3134, 6061, 12122, 17237, 29773, 34474, 45443, 59546, 90886, 327503, 499873, 655006, 863417, 999746, 1726834, 9497587, 18995174]

約数ペア:

[(1, 18995174), (2, 9497587), (11, 1726834), (19, 999746), (22, 863417), (29, 655006), (38, 499873), (58, 327503), (209, 90886), (319, 59546), (418, 45443), (551, 34474), (638, 29773), (1102, 17237), (1567, 12122), (3134, 6061)]