18055928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10799}}^1$

素因数の和:10835

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20824072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 10799, 21598, 43196, 86392, 118789, 205181, 237578, 410362, 475156, 820724, 950312, 1641448, 2256991, 4513982, 9027964, 18055928]

約数ペア:

[(1, 18055928), (2, 9027964), (4, 4513982), (8, 2256991), (11, 1641448), (19, 950312), (22, 820724), (38, 475156), (44, 410362), (76, 237578), (88, 205181), (152, 118789), (209, 86392), (418, 43196), (836, 21598), (1672, 10799)]