2181918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 4628736

約数和(自身を除く): 2446818

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 138, 163, 194, 291, 326, 489, 582, 978, 2231, 3749, 4462, 6693, 7498, 11247, 13386, 15811, 22494, 31622, 47433, 94866, 363653, 727306, 1090959, 2181918]

約数ペア:

[(1, 2181918), (2, 1090959), (3, 727306), (6, 363653), (23, 94866), (46, 47433), (69, 31622), (97, 22494), (138, 15811), (163, 13386), (194, 11247), (291, 7498), (326, 6693), (489, 4462), (582, 3749), (978, 2231)]