9720018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7039

約数の個数: 48

約数和(自身を含む): 26260416

約数和(自身を除く): 16540398

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 7013, 14026, 21039, 42078, 49091, 63117, 77143, 98182, 126234, 147273, 154286, 231429, 294546, 441819, 462858, 540001, 694287, 883638, 1080002, 1388574, 1620003, 3240006, 4860009, 9720018]

約数ペア:

[(1, 9720018), (2, 4860009), (3, 3240006), (6, 1620003), (7, 1388574), (9, 1080002), (11, 883638), (14, 694287), (18, 540001), (21, 462858), (22, 441819), (33, 294546), (42, 231429), (63, 154286), (66, 147273), (77, 126234), (99, 98182), (126, 77143), (154, 63117), (198, 49091), (231, 42078), (462, 21039), (693, 14026), (1386, 7013)]