18387681024

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{8191}}^1$

素因数の和:8326

約数の個数: 144

約数和(自身を含む): 50903121920

約数和(自身を除く): 32515440896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 79, 96, 111, 128, 148, 158, 192, 222, 237, 256, 296, 316, 384, 444, 474, 592, 632, 768, 888, 948, 1184, 1264, 1776, 1896, 2368, 2528, 2923, 3552, 3792, 4736, 5056, 5846, 7104, 7584, 8191, 8769, 9472, 10112, 11692, 14208, 15168, 16382, 17538, 20224, 23384, 24573, 28416, 30336, 32764, 35076, 46768, 49146, 60672, 65528, 70152, 93536, 98292, 131056, 140304, 187072, 196584, 262112, 280608, 303067, 374144, 393168, 524224, 561216, 606134, 647089, 748288, 786336, 909201, 1048448, 1122432, 1212268, 1294178, 1572672, 1818402, 1941267, 2096896, 2244864, 2424536, 2588356, 3145344, 3636804, 3882534, 4849072, 5176712, 6290688, 7273608, 7765068, 9698144, 10353424, 14547216, 15530136, 19396288, 20706848, 23942293, 29094432, 31060272, 38792576, 41413696, 47884586, 58188864, 62120544, 71826879, 77585152, 82827392, 95769172, 116377728, 124241088, 143653758, 165654784, 191538344, 232755456, 248482176, 287307516, 383076688, 496964352, 574615032, 766153376, 1149230064, 1532306752, 2298460128, 3064613504, 4596920256, 6129227008, 9193840512, 18387681024]

約数ペア:

[(1, 18387681024), (2, 9193840512), (3, 6129227008), (4, 4596920256), (6, 3064613504), (8, 2298460128), (12, 1532306752), (16, 1149230064), (24, 766153376), (32, 574615032), (37, 496964352), (48, 383076688), (64, 287307516), (74, 248482176), (79, 232755456), (96, 191538344), (111, 165654784), (128, 143653758), (148, 124241088), (158, 116377728), (192, 95769172), (222, 82827392), (237, 77585152), (256, 71826879), (296, 62120544), (316, 58188864), (384, 47884586), (444, 41413696), (474, 38792576), (592, 31060272), (632, 29094432), (768, 23942293), (888, 20706848), (948, 19396288), (1184, 15530136), (1264, 14547216), (1776, 10353424), (1896, 9698144), (2368, 7765068), (2528, 7273608), (2923, 6290688), (3552, 5176712), (3792, 4849072), (4736, 3882534), (5056, 3636804), (5846, 3145344), (7104, 2588356), (7584, 2424536), (8191, 2244864), (8769, 2096896), (9472, 1941267), (10112, 1818402), (11692, 1572672), (14208, 1294178), (15168, 1212268), (16382, 1122432), (17538, 1048448), (20224, 909201), (23384, 786336), (24573, 748288), (28416, 647089), (30336, 606134), (32764, 561216), (35076, 524224), (46768, 393168), (49146, 374144), (60672, 303067), (65528, 280608), (70152, 262112), (93536, 196584), (98292, 187072), (131056, 140304)]