18043600520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41008183}}^1$

素因数の和:41008205

約数の個数: 32

約数和(自身を含む): 44288838720

約数和(自身を除く): 26245238200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41008183, 82016366, 164032732, 205040915, 328065464, 410081830, 451090013, 820163660, 902180026, 1640327320, 1804360052, 2255450065, 3608720104, 4510900130, 9021800260, 18043600520]

約数ペア:

[(1, 18043600520), (2, 9021800260), (4, 4510900130), (5, 3608720104), (8, 2255450065), (10, 1804360052), (11, 1640327320), (20, 902180026), (22, 820163660), (40, 451090013), (44, 410081830), (55, 328065464), (88, 205040915), (110, 164032732), (220, 82016366), (440, 41008183)]