18743956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 43061760

約数和(自身を除く): 24317804

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 3203, 5852, 6406, 12812, 22421, 35233, 44842, 60857, 70466, 89684, 121714, 140932, 243428, 246631, 425999, 493262, 669427, 851998, 986524, 1338854, 1703996, 2677708, 4685989, 9371978, 18743956]

約数ペア:

[(1, 18743956), (2, 9371978), (4, 4685989), (7, 2677708), (11, 1703996), (14, 1338854), (19, 986524), (22, 851998), (28, 669427), (38, 493262), (44, 425999), (76, 246631), (77, 243428), (133, 140932), (154, 121714), (209, 89684), (266, 70466), (308, 60857), (418, 44842), (532, 35233), (836, 22421), (1463, 12812), (2926, 6406), (3203, 5852)]