18079782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5540

約数の個数: 32

約数和(自身を含む): 41856000

約数和(自身を除く): 23776218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 5449, 10898, 16347, 32694, 38143, 76286, 114429, 228858, 430471, 860942, 1291413, 2582826, 3013297, 6026594, 9039891, 18079782]

約数ペア:

[(1, 18079782), (2, 9039891), (3, 6026594), (6, 3013297), (7, 2582826), (14, 1291413), (21, 860942), (42, 430471), (79, 228858), (158, 114429), (237, 76286), (474, 38143), (553, 32694), (1106, 16347), (1659, 10898), (3318, 5449)]