18281196

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{16381}}^1$

素因数の和:16422

約数の個数: 36

約数和(自身を含む): 47704384

約数和(自身を除く): 29423188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 16381, 32762, 49143, 65524, 98286, 147429, 196572, 294858, 507811, 589716, 1015622, 1523433, 2031244, 3046866, 4570299, 6093732, 9140598, 18281196]

約数ペア:

[(1, 18281196), (2, 9140598), (3, 6093732), (4, 4570299), (6, 3046866), (9, 2031244), (12, 1523433), (18, 1015622), (31, 589716), (36, 507811), (62, 294858), (93, 196572), (124, 147429), (186, 98286), (279, 65524), (372, 49143), (558, 32762), (1116, 16381)]