2021818518

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{12253}}^1$

素因数の和:12453

約数の個数: 48

約数和(自身を含む): 4473200160

約数和(自身を除く): 2451381642

約数列:

[1, 2, 3, 6, 9, 18, 89, 103, 178, 206, 267, 309, 534, 618, 801, 927, 1602, 1854, 9167, 12253, 18334, 24506, 27501, 36759, 55002, 73518, 82503, 110277, 165006, 220554, 1090517, 1262059, 2181034, 2524118, 3271551, 3786177, 6543102, 7572354, 9814653, 11358531, 19629306, 22717062, 112323251, 224646502, 336969753, 673939506, 1010909259, 2021818518]

約数ペア:

[(1, 2021818518), (2, 1010909259), (3, 673939506), (6, 336969753), (9, 224646502), (18, 112323251), (89, 22717062), (103, 19629306), (178, 11358531), (206, 9814653), (267, 7572354), (309, 6543102), (534, 3786177), (618, 3271551), (801, 2524118), (927, 2181034), (1602, 1262059), (1854, 1090517), (9167, 220554), (12253, 165006), (18334, 110277), (24506, 82503), (27501, 73518), (36759, 55002)]