2118348

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 54

約数和(自身を含む): 5686044

約数和(自身を除く): 3567696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 163, 171, 228, 326, 342, 361, 489, 652, 684, 722, 978, 1083, 1444, 1467, 1956, 2166, 2934, 3097, 3249, 4332, 5868, 6194, 6498, 9291, 12388, 12996, 18582, 27873, 37164, 55746, 58843, 111492, 117686, 176529, 235372, 353058, 529587, 706116, 1059174, 2118348]

約数ペア:

[(1, 2118348), (2, 1059174), (3, 706116), (4, 529587), (6, 353058), (9, 235372), (12, 176529), (18, 117686), (19, 111492), (36, 58843), (38, 55746), (57, 37164), (76, 27873), (114, 18582), (163, 12996), (171, 12388), (228, 9291), (326, 6498), (342, 6194), (361, 5868), (489, 4332), (652, 3249), (684, 3097), (722, 2934), (978, 2166), (1083, 1956), (1444, 1467)]