16880318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 31437504

約数和(自身を除く): 14557186

約数列:

[1, 2, 7, 13, 14, 26, 91, 137, 182, 274, 677, 959, 1354, 1781, 1918, 3562, 4739, 8801, 9478, 12467, 17602, 24934, 61607, 92749, 123214, 185498, 649243, 1205737, 1298486, 2411474, 8440159, 16880318]

約数ペア:

[(1, 16880318), (2, 8440159), (7, 2411474), (13, 1298486), (14, 1205737), (26, 649243), (91, 185498), (137, 123214), (182, 92749), (274, 61607), (677, 24934), (959, 17602), (1354, 12467), (1781, 9478), (1918, 8801), (3562, 4739)]