23181018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 55414944

約数和(自身を除く): 32233926

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 222, 259, 294, 518, 777, 1554, 1813, 2131, 3626, 4262, 5439, 6393, 10878, 12786, 14917, 29834, 44751, 78847, 89502, 104419, 157694, 208838, 236541, 313257, 473082, 551929, 626514, 1103858, 1655787, 3311574, 3863503, 7727006, 11590509, 23181018]

約数ペア:

[(1, 23181018), (2, 11590509), (3, 7727006), (6, 3863503), (7, 3311574), (14, 1655787), (21, 1103858), (37, 626514), (42, 551929), (49, 473082), (74, 313257), (98, 236541), (111, 208838), (147, 157694), (222, 104419), (259, 89502), (294, 78847), (518, 44751), (777, 29834), (1554, 14917), (1813, 12786), (2131, 10878), (3626, 6393), (4262, 5439)]