2018214978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{17471}}^1$

素因数の和:18970

約数の個数: 32

約数和(自身を含む): 4350108672

約数和(自身を除く): 2331893694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1481, 2962, 4443, 8886, 17471, 19253, 34942, 38506, 52413, 57759, 104826, 115518, 227123, 454246, 681369, 1362738, 25874551, 51749102, 77623653, 155247306, 336369163, 672738326, 1009107489, 2018214978]

約数ペア:

[(1, 2018214978), (2, 1009107489), (3, 672738326), (6, 336369163), (13, 155247306), (26, 77623653), (39, 51749102), (78, 25874551), (1481, 1362738), (2962, 681369), (4443, 454246), (8886, 227123), (17471, 115518), (19253, 104826), (34942, 57759), (38506, 52413)]