16322778

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 37402560

約数和(自身を除く): 21079782

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 443, 534, 801, 886, 1329, 1602, 2047, 2658, 3987, 4094, 6141, 7974, 10189, 12282, 18423, 20378, 30567, 36846, 39427, 61134, 78854, 91701, 118281, 183402, 236562, 354843, 709686, 906821, 1813642, 2720463, 5440926, 8161389, 16322778]

約数ペア:

[(1, 16322778), (2, 8161389), (3, 5440926), (6, 2720463), (9, 1813642), (18, 906821), (23, 709686), (46, 354843), (69, 236562), (89, 183402), (138, 118281), (178, 91701), (207, 78854), (267, 61134), (414, 39427), (443, 36846), (534, 30567), (801, 20378), (886, 18423), (1329, 12282), (1602, 10189), (2047, 7974), (2658, 6141), (3987, 4094)]