18085270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 21313130

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 59, 70, 118, 145, 151, 203, 290, 295, 302, 406, 413, 590, 755, 826, 1015, 1057, 1510, 1711, 2030, 2065, 2114, 3422, 4130, 4379, 5285, 8555, 8758, 8909, 10570, 11977, 17110, 17818, 21895, 23954, 30653, 43790, 44545, 59885, 61306, 62363, 89090, 119770, 124726, 153265, 258361, 306530, 311815, 516722, 623630, 1291805, 1808527, 2583610, 3617054, 9042635, 18085270]

約数ペア:

[(1, 18085270), (2, 9042635), (5, 3617054), (7, 2583610), (10, 1808527), (14, 1291805), (29, 623630), (35, 516722), (58, 311815), (59, 306530), (70, 258361), (118, 153265), (145, 124726), (151, 119770), (203, 89090), (290, 62363), (295, 61306), (302, 59885), (406, 44545), (413, 43790), (590, 30653), (755, 23954), (826, 21895), (1015, 17818), (1057, 17110), (1510, 11977), (1711, 10570), (2030, 8909), (2065, 8758), (2114, 8555), (3422, 5285), (4130, 4379)]