18139590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{28793}}^1$

素因数の和:28813

約数の個数: 48

約数和(自身を含む): 53902368

約数和(自身を除く): 35762778

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 28793, 57586, 86379, 143965, 172758, 201551, 259137, 287930, 403102, 431895, 518274, 604653, 863790, 1007755, 1209306, 1295685, 1813959, 2015510, 2591370, 3023265, 3627918, 6046530, 9069795, 18139590]

約数ペア:

[(1, 18139590), (2, 9069795), (3, 6046530), (5, 3627918), (6, 3023265), (7, 2591370), (9, 2015510), (10, 1813959), (14, 1295685), (15, 1209306), (18, 1007755), (21, 863790), (30, 604653), (35, 518274), (42, 431895), (45, 403102), (63, 287930), (70, 259137), (90, 201551), (105, 172758), (126, 143965), (210, 86379), (315, 57586), (630, 28793)]