18558975840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1247243}}^1$

素因数の和:1247292

約数の個数: 96

約数和(自身を含む): 60346653696

約数和(自身を除く): 41787677856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 1247243, 2494486, 3741729, 4988972, 6236215, 7483458, 9977944, 12472430, 14966916, 18708645, 19955888, 24944860, 29933832, 37417290, 38664533, 39911776, 49889720, 59867664, 74834580, 77329066, 99779440, 115993599, 119735328, 149669160, 154658132, 193322665, 199558880, 231987198, 299338320, 309316264, 386645330, 463974396, 579967995, 598676640, 618632528, 773290660, 927948792, 1159935990, 1237265056, 1546581320, 1855897584, 2319871980, 3093162640, 3711795168, 4639743960, 6186325280, 9279487920, 18558975840]

約数ペア:

[(1, 18558975840), (2, 9279487920), (3, 6186325280), (4, 4639743960), (5, 3711795168), (6, 3093162640), (8, 2319871980), (10, 1855897584), (12, 1546581320), (15, 1237265056), (16, 1159935990), (20, 927948792), (24, 773290660), (30, 618632528), (31, 598676640), (32, 579967995), (40, 463974396), (48, 386645330), (60, 309316264), (62, 299338320), (80, 231987198), (93, 199558880), (96, 193322665), (120, 154658132), (124, 149669160), (155, 119735328), (160, 115993599), (186, 99779440), (240, 77329066), (248, 74834580), (310, 59867664), (372, 49889720), (465, 39911776), (480, 38664533), (496, 37417290), (620, 29933832), (744, 24944860), (930, 19955888), (992, 18708645), (1240, 14966916), (1488, 12472430), (1860, 9977944), (2480, 7483458), (2976, 6236215), (3720, 4988972), (4960, 3741729), (7440, 2494486), (14880, 1247243)]