18520128

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 168

約数和(自身を含む): 60228480

約数和(自身を除く): 41708352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 64, 66, 72, 74, 79, 88, 96, 99, 111, 132, 144, 148, 158, 176, 192, 198, 222, 237, 264, 288, 296, 316, 333, 352, 396, 407, 444, 474, 528, 576, 592, 632, 666, 704, 711, 792, 814, 869, 888, 948, 1056, 1184, 1221, 1264, 1332, 1422, 1584, 1628, 1738, 1776, 1896, 2112, 2368, 2442, 2528, 2607, 2664, 2844, 2923, 3168, 3256, 3476, 3552, 3663, 3792, 4884, 5056, 5214, 5328, 5688, 5846, 6336, 6512, 6952, 7104, 7326, 7584, 7821, 8769, 9768, 10428, 10656, 11376, 11692, 13024, 13904, 14652, 15168, 15642, 17538, 19536, 20856, 21312, 22752, 23384, 26048, 26307, 27808, 29304, 31284, 32153, 35076, 39072, 41712, 45504, 46768, 52614, 55616, 58608, 62568, 64306, 70152, 78144, 83424, 93536, 96459, 105228, 117216, 125136, 128612, 140304, 166848, 187072, 192918, 210456, 234432, 250272, 257224, 280608, 289377, 385836, 420912, 500544, 514448, 561216, 578754, 771672, 841824, 1028896, 1157508, 1543344, 1683648, 2057792, 2315016, 3086688, 4630032, 6173376, 9260064, 18520128]

約数ペア:

[(1, 18520128), (2, 9260064), (3, 6173376), (4, 4630032), (6, 3086688), (8, 2315016), (9, 2057792), (11, 1683648), (12, 1543344), (16, 1157508), (18, 1028896), (22, 841824), (24, 771672), (32, 578754), (33, 561216), (36, 514448), (37, 500544), (44, 420912), (48, 385836), (64, 289377), (66, 280608), (72, 257224), (74, 250272), (79, 234432), (88, 210456), (96, 192918), (99, 187072), (111, 166848), (132, 140304), (144, 128612), (148, 125136), (158, 117216), (176, 105228), (192, 96459), (198, 93536), (222, 83424), (237, 78144), (264, 70152), (288, 64306), (296, 62568), (316, 58608), (333, 55616), (352, 52614), (396, 46768), (407, 45504), (444, 41712), (474, 39072), (528, 35076), (576, 32153), (592, 31284), (632, 29304), (666, 27808), (704, 26307), (711, 26048), (792, 23384), (814, 22752), (869, 21312), (888, 20856), (948, 19536), (1056, 17538), (1184, 15642), (1221, 15168), (1264, 14652), (1332, 13904), (1422, 13024), (1584, 11692), (1628, 11376), (1738, 10656), (1776, 10428), (1896, 9768), (2112, 8769), (2368, 7821), (2442, 7584), (2528, 7326), (2607, 7104), (2664, 6952), (2844, 6512), (2923, 6336), (3168, 5846), (3256, 5688), (3476, 5328), (3552, 5214), (3663, 5056), (3792, 4884)]