18123392

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 23737408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 179, 224, 226, 358, 448, 452, 716, 791, 896, 904, 1253, 1432, 1582, 1808, 2506, 2864, 3164, 3616, 5012, 5728, 6328, 7232, 10024, 11456, 12656, 14464, 20048, 20227, 22912, 25312, 40096, 40454, 50624, 80192, 80908, 101248, 141589, 160384, 161816, 283178, 323632, 566356, 647264, 1132712, 1294528, 2265424, 2589056, 4530848, 9061696, 18123392]

約数ペア:

[(1, 18123392), (2, 9061696), (4, 4530848), (7, 2589056), (8, 2265424), (14, 1294528), (16, 1132712), (28, 647264), (32, 566356), (56, 323632), (64, 283178), (112, 161816), (113, 160384), (128, 141589), (179, 101248), (224, 80908), (226, 80192), (358, 50624), (448, 40454), (452, 40096), (716, 25312), (791, 22912), (896, 20227), (904, 20048), (1253, 14464), (1432, 12656), (1582, 11456), (1808, 10024), (2506, 7232), (2864, 6328), (3164, 5728), (3616, 5012)]