18036890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 34776000

約数和(自身を除く): 16739110

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 1609, 2242, 3218, 5605, 8045, 11210, 16090, 30571, 61142, 94931, 152855, 189862, 305710, 474655, 949310, 1803689, 3607378, 9018445, 18036890]

約数ペア:

[(1, 18036890), (2, 9018445), (5, 3607378), (10, 1803689), (19, 949310), (38, 474655), (59, 305710), (95, 189862), (118, 152855), (190, 94931), (295, 61142), (590, 30571), (1121, 16090), (1609, 11210), (2242, 8045), (3218, 5605)]