18752970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8563}}^1$

素因数の和:8646

約数の個数: 32

約数和(自身を含む): 45628992

約数和(自身を除く): 26876022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8563, 17126, 25689, 42815, 51378, 85630, 128445, 256890, 625099, 1250198, 1875297, 3125495, 3750594, 6250990, 9376485, 18752970]

約数ペア:

[(1, 18752970), (2, 9376485), (3, 6250990), (5, 3750594), (6, 3125495), (10, 1875297), (15, 1250198), (30, 625099), (73, 256890), (146, 128445), (219, 85630), (365, 51378), (438, 42815), (730, 25689), (1095, 17126), (2190, 8563)]