18785412

素因数分解:

$2^2\times 3^3\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 48955200

約数和(自身を除く): 30169788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 281, 562, 619, 843, 1124, 1238, 1686, 1857, 2476, 2529, 3372, 3714, 5058, 5571, 7428, 7587, 10116, 11142, 15174, 16713, 22284, 30348, 33426, 66852, 173939, 347878, 521817, 695756, 1043634, 1565451, 2087268, 3130902, 4696353, 6261804, 9392706, 18785412]

約数ペア:

[(1, 18785412), (2, 9392706), (3, 6261804), (4, 4696353), (6, 3130902), (9, 2087268), (12, 1565451), (18, 1043634), (27, 695756), (36, 521817), (54, 347878), (108, 173939), (281, 66852), (562, 33426), (619, 30348), (843, 22284), (1124, 16713), (1238, 15174), (1686, 11142), (1857, 10116), (2476, 7587), (2529, 7428), (3372, 5571), (3714, 5058)]