18390912

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1019}}^1$

素因数の和:1083

約数の個数: 64

約数和(自身を含む): 49939200

約数和(自身を除く): 31548288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1019, 1128, 1504, 2038, 2256, 3008, 3057, 4076, 4512, 6016, 6114, 8152, 9024, 12228, 16304, 18048, 24456, 32608, 47893, 48912, 65216, 95786, 97824, 130432, 143679, 191572, 195648, 287358, 383144, 391296, 574716, 766288, 1149432, 1532576, 2298864, 3065152, 4597728, 6130304, 9195456, 18390912]

約数ペア:

[(1, 18390912), (2, 9195456), (3, 6130304), (4, 4597728), (6, 3065152), (8, 2298864), (12, 1532576), (16, 1149432), (24, 766288), (32, 574716), (47, 391296), (48, 383144), (64, 287358), (94, 195648), (96, 191572), (128, 143679), (141, 130432), (188, 97824), (192, 95786), (282, 65216), (376, 48912), (384, 47893), (564, 32608), (752, 24456), (1019, 18048), (1128, 16304), (1504, 12228), (2038, 9024), (2256, 8152), (3008, 6114), (3057, 6016), (4076, 4512)]