18911064

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7229}}^1$

素因数の和:7347

約数の個数: 32

約数和(自身を含む): 47718000

約数和(自身を除く): 28806936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7229, 14458, 21687, 28916, 43374, 57832, 86748, 173496, 787961, 1575922, 2363883, 3151844, 4727766, 6303688, 9455532, 18911064]

約数ペア:

[(1, 18911064), (2, 9455532), (3, 6303688), (4, 4727766), (6, 3151844), (8, 2363883), (12, 1575922), (24, 787961), (109, 173496), (218, 86748), (327, 57832), (436, 43374), (654, 28916), (872, 21687), (1308, 14458), (2616, 7229)]