2655018

素因数分解:

$2^1\times 3^7\times {\mathrm{607}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 5982720

約数和(自身を除く): 3327702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 607, 729, 1214, 1458, 1821, 2187, 3642, 4374, 5463, 10926, 16389, 32778, 49167, 98334, 147501, 295002, 442503, 885006, 1327509, 2655018]

約数ペア:

[(1, 2655018), (2, 1327509), (3, 885006), (6, 442503), (9, 295002), (18, 147501), (27, 98334), (54, 49167), (81, 32778), (162, 16389), (243, 10926), (486, 5463), (607, 4374), (729, 3642), (1214, 2187), (1458, 1821)]