18131113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 6706007

約数列:

[1, 7, 11, 13, 59, 77, 91, 143, 307, 413, 649, 767, 1001, 2149, 3377, 3991, 4543, 5369, 8437, 18113, 23639, 27937, 43901, 59059, 126791, 199243, 235469, 307307, 1394701, 1648283, 2590159, 18131113]

約数ペア:

[(1, 18131113), (7, 2590159), (11, 1648283), (13, 1394701), (59, 307307), (77, 235469), (91, 199243), (143, 126791), (307, 59059), (413, 43901), (649, 27937), (767, 23639), (1001, 18113), (2149, 8437), (3377, 5369), (3991, 4543)]