2018202340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{6211}}^1$

素因数の和:6449

約数の個数: 96

約数和(自身を含む): 5309918208

約数和(自身を除く): 3291715868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 211, 220, 308, 385, 422, 770, 844, 1055, 1477, 1540, 2110, 2321, 2954, 4220, 4642, 5908, 6211, 7385, 9284, 11605, 12422, 14770, 16247, 23210, 24844, 29540, 31055, 32494, 43477, 46420, 62110, 64988, 68321, 81235, 86954, 124220, 136642, 162470, 173908, 217385, 273284, 324940, 341605, 434770, 478247, 683210, 869540, 956494, 1310521, 1366420, 1912988, 2391235, 2621042, 4782470, 5242084, 6552605, 9173647, 9564940, 13105210, 14415731, 18347294, 26210420, 28831462, 36694588, 45868235, 57662924, 72078655, 91736470, 100910117, 144157310, 183472940, 201820234, 288314620, 403640468, 504550585, 1009101170, 2018202340]

約数ペア:

[(1, 2018202340), (2, 1009101170), (4, 504550585), (5, 403640468), (7, 288314620), (10, 201820234), (11, 183472940), (14, 144157310), (20, 100910117), (22, 91736470), (28, 72078655), (35, 57662924), (44, 45868235), (55, 36694588), (70, 28831462), (77, 26210420), (110, 18347294), (140, 14415731), (154, 13105210), (211, 9564940), (220, 9173647), (308, 6552605), (385, 5242084), (422, 4782470), (770, 2621042), (844, 2391235), (1055, 1912988), (1477, 1366420), (1540, 1310521), (2110, 956494), (2321, 869540), (2954, 683210), (4220, 478247), (4642, 434770), (5908, 341605), (6211, 324940), (7385, 273284), (9284, 217385), (11605, 173908), (12422, 162470), (14770, 136642), (16247, 124220), (23210, 86954), (24844, 81235), (29540, 68321), (31055, 64988), (32494, 62110), (43477, 46420)]