18691575984

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{4967}}^1$

素因数の和:5296

約数の個数: 160

約数和(自身を含む): 55590727680

約数和(自身を除く): 36899151696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 281, 372, 432, 496, 558, 562, 744, 837, 843, 1116, 1124, 1488, 1674, 1686, 2232, 2248, 2529, 3348, 3372, 4464, 4496, 4967, 5058, 6696, 6744, 7587, 8711, 9934, 10116, 13392, 13488, 14901, 15174, 17422, 19868, 20232, 26133, 29802, 30348, 34844, 39736, 40464, 44703, 52266, 59604, 60696, 69688, 78399, 79472, 89406, 104532, 119208, 121392, 134109, 139376, 153977, 156798, 178812, 209064, 235197, 238416, 268218, 307954, 313596, 357624, 418128, 461931, 470394, 536436, 615908, 627192, 715248, 923862, 940788, 1072872, 1231816, 1254384, 1385793, 1395727, 1847724, 1881576, 2145744, 2463632, 2771586, 2791454, 3695448, 3763152, 4157379, 4187181, 5543172, 5582908, 7390896, 8314758, 8374362, 11086344, 11165816, 12561543, 16629516, 16748724, 22172688, 22331632, 25123086, 33259032, 33497448, 37684629, 43267537, 50246172, 66518064, 66994896, 75369258, 86535074, 100492344, 129802611, 150738516, 173070148, 200984688, 259605222, 301477032, 346140296, 389407833, 519210444, 602954064, 692280592, 778815666, 1038420888, 1168223499, 1557631332, 2076841776, 2336446998, 3115262664, 4672893996, 6230525328, 9345787992, 18691575984]

約数ペア:

[(1, 18691575984), (2, 9345787992), (3, 6230525328), (4, 4672893996), (6, 3115262664), (8, 2336446998), (9, 2076841776), (12, 1557631332), (16, 1168223499), (18, 1038420888), (24, 778815666), (27, 692280592), (31, 602954064), (36, 519210444), (48, 389407833), (54, 346140296), (62, 301477032), (72, 259605222), (93, 200984688), (108, 173070148), (124, 150738516), (144, 129802611), (186, 100492344), (216, 86535074), (248, 75369258), (279, 66994896), (281, 66518064), (372, 50246172), (432, 43267537), (496, 37684629), (558, 33497448), (562, 33259032), (744, 25123086), (837, 22331632), (843, 22172688), (1116, 16748724), (1124, 16629516), (1488, 12561543), (1674, 11165816), (1686, 11086344), (2232, 8374362), (2248, 8314758), (2529, 7390896), (3348, 5582908), (3372, 5543172), (4464, 4187181), (4496, 4157379), (4967, 3763152), (5058, 3695448), (6696, 2791454), (6744, 2771586), (7587, 2463632), (8711, 2145744), (9934, 1881576), (10116, 1847724), (13392, 1395727), (13488, 1385793), (14901, 1254384), (15174, 1231816), (17422, 1072872), (19868, 940788), (20232, 923862), (26133, 715248), (29802, 627192), (30348, 615908), (34844, 536436), (39736, 470394), (40464, 461931), (44703, 418128), (52266, 357624), (59604, 313596), (60696, 307954), (69688, 268218), (78399, 238416), (79472, 235197), (89406, 209064), (104532, 178812), (119208, 156798), (121392, 153977), (134109, 139376)]