2018720214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{262649}}^1$

素因数の和:262725

約数の個数: 48

約数和(自身を含む): 5080701600

約数和(自身を除く): 3061981386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 262649, 525298, 787947, 1575894, 1838543, 2363841, 3677086, 4727682, 5515629, 11031258, 16021589, 16546887, 32043178, 33093774, 48064767, 96129534, 112151123, 144194301, 224302246, 288388602, 336453369, 672906738, 1009360107, 2018720214]

約数ペア:

[(1, 2018720214), (2, 1009360107), (3, 672906738), (6, 336453369), (7, 288388602), (9, 224302246), (14, 144194301), (18, 112151123), (21, 96129534), (42, 48064767), (61, 33093774), (63, 32043178), (122, 16546887), (126, 16021589), (183, 11031258), (366, 5515629), (427, 4727682), (549, 3677086), (854, 2363841), (1098, 1838543), (1281, 1575894), (2562, 787947), (3843, 525298), (7686, 262649)]