2018049031432

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1\times {\mathrm{320237}}^1$

素因数の和:322910

約数の個数: 64

約数和(自身を含む): 4426662683520

約数和(自身を除く): 2408613652088

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 2617, 5234, 10468, 18319, 20936, 36638, 73276, 112531, 146552, 225062, 320237, 450124, 640474, 787717, 900248, 1280948, 1575434, 2241659, 2561896, 3150868, 4483318, 6301736, 8966636, 13770191, 17933272, 27540382, 55080764, 96391337, 110161528, 192782674, 385565348, 771130696, 838060229, 1676120458, 3352240916, 5866421603, 6704481832, 11732843206, 23465686412, 36036589847, 46931372824, 72073179694, 144146359388, 252256128929, 288292718776, 504512257858, 1009024515716, 2018049031432]

約数ペア:

[(1, 2018049031432), (2, 1009024515716), (4, 504512257858), (7, 288292718776), (8, 252256128929), (14, 144146359388), (28, 72073179694), (43, 46931372824), (56, 36036589847), (86, 23465686412), (172, 11732843206), (301, 6704481832), (344, 5866421603), (602, 3352240916), (1204, 1676120458), (2408, 838060229), (2617, 771130696), (5234, 385565348), (10468, 192782674), (18319, 110161528), (20936, 96391337), (36638, 55080764), (73276, 27540382), (112531, 17933272), (146552, 13770191), (225062, 8966636), (320237, 6301736), (450124, 4483318), (640474, 3150868), (787717, 2561896), (900248, 2241659), (1280948, 1575434)]