2155518

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 4838400

約数和(自身を除く): 2682882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 223, 358, 446, 537, 669, 1074, 1338, 1611, 2007, 3222, 4014, 4833, 6021, 9666, 12042, 39917, 79834, 119751, 239502, 359253, 718506, 1077759, 2155518]

約数ペア:

[(1, 2155518), (2, 1077759), (3, 718506), (6, 359253), (9, 239502), (18, 119751), (27, 79834), (54, 39917), (179, 12042), (223, 9666), (358, 6021), (446, 4833), (537, 4014), (669, 3222), (1074, 2007), (1338, 1611)]