18085896

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 53990400

約数和(自身を除く): 35904504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 54, 62, 72, 73, 74, 93, 108, 111, 124, 146, 148, 186, 216, 219, 222, 248, 279, 292, 296, 333, 372, 438, 444, 558, 584, 657, 666, 744, 837, 876, 888, 999, 1116, 1147, 1314, 1332, 1674, 1752, 1971, 1998, 2232, 2263, 2294, 2628, 2664, 2701, 3348, 3441, 3942, 3996, 4526, 4588, 5256, 5402, 6696, 6789, 6882, 7884, 7992, 8103, 9052, 9176, 10323, 10804, 13578, 13764, 15768, 16206, 18104, 20367, 20646, 21608, 24309, 27156, 27528, 30969, 32412, 40734, 41292, 48618, 54312, 61101, 61938, 64824, 72927, 81468, 82584, 83731, 97236, 122202, 123876, 145854, 162936, 167462, 194472, 244404, 247752, 251193, 291708, 334924, 488808, 502386, 583416, 669848, 753579, 1004772, 1507158, 2009544, 2260737, 3014316, 4521474, 6028632, 9042948, 18085896]

約数ペア:

[(1, 18085896), (2, 9042948), (3, 6028632), (4, 4521474), (6, 3014316), (8, 2260737), (9, 2009544), (12, 1507158), (18, 1004772), (24, 753579), (27, 669848), (31, 583416), (36, 502386), (37, 488808), (54, 334924), (62, 291708), (72, 251193), (73, 247752), (74, 244404), (93, 194472), (108, 167462), (111, 162936), (124, 145854), (146, 123876), (148, 122202), (186, 97236), (216, 83731), (219, 82584), (222, 81468), (248, 72927), (279, 64824), (292, 61938), (296, 61101), (333, 54312), (372, 48618), (438, 41292), (444, 40734), (558, 32412), (584, 30969), (657, 27528), (666, 27156), (744, 24309), (837, 21608), (876, 20646), (888, 20367), (999, 18104), (1116, 16206), (1147, 15768), (1314, 13764), (1332, 13578), (1674, 10804), (1752, 10323), (1971, 9176), (1998, 9052), (2232, 8103), (2263, 7992), (2294, 7884), (2628, 6882), (2664, 6789), (2701, 6696), (3348, 5402), (3441, 5256), (3942, 4588), (3996, 4526)]