18138222018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{143954143}}^1$

素因数の和:143954158

約数の個数: 24

約数和(自身を含む): 44913692928

約数和(自身を除く): 26775470910

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 143954143, 287908286, 431862429, 863724858, 1007679001, 1295587287, 2015358002, 2591174574, 3023037003, 6046074006, 9069111009, 18138222018]

約数ペア:

[(1, 18138222018), (2, 9069111009), (3, 6046074006), (6, 3023037003), (7, 2591174574), (9, 2015358002), (14, 1295587287), (18, 1007679001), (21, 863724858), (42, 431862429), (63, 287908286), (126, 143954143)]