2018489946

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1\times {\mathrm{911}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 4491417600

約数和(自身を除く): 2472927654

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 177, 354, 569, 649, 911, 1138, 1298, 1707, 1822, 1947, 2733, 3414, 3894, 5466, 6259, 10021, 12518, 18777, 20042, 30063, 33571, 37554, 53749, 60126, 67142, 100713, 107498, 161247, 201426, 322494, 369281, 518359, 591239, 738562, 1036718, 1107843, 1182478, 1555077, 1773717, 2215686, 3110154, 3547434, 5701949, 11403898, 17105847, 30583181, 34211694, 61166362, 91749543, 183499086, 336414991, 672829982, 1009244973, 2018489946]

約数ペア:

[(1, 2018489946), (2, 1009244973), (3, 672829982), (6, 336414991), (11, 183499086), (22, 91749543), (33, 61166362), (59, 34211694), (66, 30583181), (118, 17105847), (177, 11403898), (354, 5701949), (569, 3547434), (649, 3110154), (911, 2215686), (1138, 1773717), (1298, 1555077), (1707, 1182478), (1822, 1107843), (1947, 1036718), (2733, 738562), (3414, 591239), (3894, 518359), (5466, 369281), (6259, 322494), (10021, 201426), (12518, 161247), (18777, 107498), (20042, 100713), (30063, 67142), (33571, 60126), (37554, 53749)]