18661737864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{325753}}^1$

素因数の和:325811

約数の個数: 128

約数和(自身を含む): 60042977280

約数和(自身を除く): 41381239416

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2387, 2604, 2728, 4092, 4774, 5208, 7161, 8184, 9548, 14322, 19096, 28644, 57288, 325753, 651506, 977259, 1303012, 1954518, 2280271, 2606024, 3583283, 3909036, 4560542, 6840813, 7166566, 7818072, 9121084, 10098343, 10749849, 13681626, 14333132, 18242168, 20196686, 21499698, 25082981, 27363252, 28666264, 30295029, 40393372, 42999396, 50165962, 54726504, 60590058, 70688401, 75248943, 80786744, 85998792, 100331924, 111081773, 121180116, 141376802, 150497886, 200663848, 212065203, 222163546, 242360232, 282753604, 300995772, 333245319, 424130406, 444327092, 565507208, 601991544, 666490638, 777572411, 848260812, 888654184, 1332981276, 1555144822, 1696521624, 2332717233, 2665962552, 3110289644, 4665434466, 6220579288, 9330868932, 18661737864]

約数ペア:

[(1, 18661737864), (2, 9330868932), (3, 6220579288), (4, 4665434466), (6, 3110289644), (7, 2665962552), (8, 2332717233), (11, 1696521624), (12, 1555144822), (14, 1332981276), (21, 888654184), (22, 848260812), (24, 777572411), (28, 666490638), (31, 601991544), (33, 565507208), (42, 444327092), (44, 424130406), (56, 333245319), (62, 300995772), (66, 282753604), (77, 242360232), (84, 222163546), (88, 212065203), (93, 200663848), (124, 150497886), (132, 141376802), (154, 121180116), (168, 111081773), (186, 100331924), (217, 85998792), (231, 80786744), (248, 75248943), (264, 70688401), (308, 60590058), (341, 54726504), (372, 50165962), (434, 42999396), (462, 40393372), (616, 30295029), (651, 28666264), (682, 27363252), (744, 25082981), (868, 21499698), (924, 20196686), (1023, 18242168), (1302, 14333132), (1364, 13681626), (1736, 10749849), (1848, 10098343), (2046, 9121084), (2387, 7818072), (2604, 7166566), (2728, 6840813), (4092, 4560542), (4774, 3909036), (5208, 3583283), (7161, 2606024), (8184, 2280271), (9548, 1954518), (14322, 1303012), (19096, 977259), (28644, 651506), (57288, 325753)]