17642142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 44004480

約数和(自身を除く): 26362338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 489, 859, 978, 1141, 1467, 1718, 2282, 2577, 2934, 3423, 5154, 6013, 6846, 7731, 10269, 12026, 15462, 18039, 20538, 36078, 54117, 108234, 140017, 280034, 420051, 840102, 980119, 1260153, 1960238, 2520306, 2940357, 5880714, 8821071, 17642142]

約数ペア:

[(1, 17642142), (2, 8821071), (3, 5880714), (6, 2940357), (7, 2520306), (9, 1960238), (14, 1260153), (18, 980119), (21, 840102), (42, 420051), (63, 280034), (126, 140017), (163, 108234), (326, 54117), (489, 36078), (859, 20538), (978, 18039), (1141, 15462), (1467, 12026), (1718, 10269), (2282, 7731), (2577, 6846), (2934, 6013), (3423, 5154)]