18563524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 21474236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 661, 826, 1003, 1322, 1652, 2006, 2644, 4012, 4627, 7021, 9254, 11237, 14042, 18508, 22474, 28084, 38999, 44948, 77998, 78659, 155996, 157318, 272993, 314636, 545986, 662983, 1091972, 1325966, 2651932, 4640881, 9281762, 18563524]

約数ペア:

[(1, 18563524), (2, 9281762), (4, 4640881), (7, 2651932), (14, 1325966), (17, 1091972), (28, 662983), (34, 545986), (59, 314636), (68, 272993), (118, 157318), (119, 155996), (236, 78659), (238, 77998), (413, 44948), (476, 38999), (661, 28084), (826, 22474), (1003, 18508), (1322, 14042), (1652, 11237), (2006, 9254), (2644, 7021), (4012, 4627)]