18836930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4561}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 39415680

約数和(自身を除く): 20578750

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4561, 9122, 22805, 31927, 45610, 63854, 159635, 269099, 319270, 538198, 1345495, 1883693, 2690990, 3767386, 9418465, 18836930]

約数ペア:

[(1, 18836930), (2, 9418465), (5, 3767386), (7, 2690990), (10, 1883693), (14, 1345495), (35, 538198), (59, 319270), (70, 269099), (118, 159635), (295, 63854), (413, 45610), (590, 31927), (826, 22805), (2065, 9122), (4130, 4561)]