18960214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5483}}^1$

素因数の和:5524

約数の個数: 32

約数和(自身を含む): 36852480

約数和(自身を除く): 17892266

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 5483, 10966, 38381, 71279, 76762, 104177, 142558, 208354, 498953, 729239, 997906, 1354301, 1458478, 2708602, 9480107, 18960214]

約数ペア:

[(1, 18960214), (2, 9480107), (7, 2708602), (13, 1458478), (14, 1354301), (19, 997906), (26, 729239), (38, 498953), (91, 208354), (133, 142558), (182, 104177), (247, 76762), (266, 71279), (494, 38381), (1729, 10966), (3458, 5483)]