18775666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1546

約数の個数: 32

約数和(自身を含む): 35175168

約数和(自身を除く): 16399502

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1453, 1846, 2906, 6461, 10171, 12922, 18889, 20342, 37778, 103163, 132223, 206326, 264446, 722141, 1341119, 1444282, 2682238, 9387833, 18775666]

約数ペア:

[(1, 18775666), (2, 9387833), (7, 2682238), (13, 1444282), (14, 1341119), (26, 722141), (71, 264446), (91, 206326), (142, 132223), (182, 103163), (497, 37778), (923, 20342), (994, 18889), (1453, 12922), (1846, 10171), (2906, 6461)]