18156050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{3001}}^1$

素因数の和:3035

約数の個数: 36

約数和(自身を含む): 37131738

約数和(自身を除く): 18975688

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3001, 3025, 6002, 6050, 15005, 30010, 33011, 66022, 75025, 150050, 165055, 330110, 363121, 726242, 825275, 1650550, 1815605, 3631210, 9078025, 18156050]

約数ペア:

[(1, 18156050), (2, 9078025), (5, 3631210), (10, 1815605), (11, 1650550), (22, 825275), (25, 726242), (50, 363121), (55, 330110), (110, 165055), (121, 150050), (242, 75025), (275, 66022), (550, 33011), (605, 30010), (1210, 15005), (3001, 6050), (3025, 6002)]