18596690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1783}}^1$

素因数の和:1946

約数の個数: 32

約数和(自身を含む): 38534400

約数和(自身を除く): 19937710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1783, 2086, 3566, 5215, 8915, 10430, 12481, 17830, 24962, 62405, 124810, 265667, 531334, 1328335, 1859669, 2656670, 3719338, 9298345, 18596690]

約数ペア:

[(1, 18596690), (2, 9298345), (5, 3719338), (7, 2656670), (10, 1859669), (14, 1328335), (35, 531334), (70, 265667), (149, 124810), (298, 62405), (745, 24962), (1043, 17830), (1490, 12481), (1783, 10430), (2086, 8915), (3566, 5215)]