18401392

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 40

約数和(自身を含む): 36805680

約数和(自身を除く): 18404288

約数列:

[1, 2, 4, 8, 16, 59, 101, 118, 193, 202, 236, 386, 404, 472, 772, 808, 944, 1544, 1616, 3088, 5959, 11387, 11918, 19493, 22774, 23836, 38986, 45548, 47672, 77972, 91096, 95344, 155944, 182192, 311888, 1150087, 2300174, 4600348, 9200696, 18401392]

約数ペア:

[(1, 18401392), (2, 9200696), (4, 4600348), (8, 2300174), (16, 1150087), (59, 311888), (101, 182192), (118, 155944), (193, 95344), (202, 91096), (236, 77972), (386, 47672), (404, 45548), (472, 38986), (772, 23836), (808, 22774), (944, 19493), (1544, 11918), (1616, 11387), (3088, 5959)]