18817824

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{929}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 49684320

約数和(自身を除く): 30866496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 929, 1266, 1688, 1858, 2532, 2787, 3376, 3716, 5064, 5574, 6752, 7432, 10128, 11148, 14864, 20256, 22296, 29728, 44592, 89184, 196019, 392038, 588057, 784076, 1176114, 1568152, 2352228, 3136304, 4704456, 6272608, 9408912, 18817824]

約数ペア:

[(1, 18817824), (2, 9408912), (3, 6272608), (4, 4704456), (6, 3136304), (8, 2352228), (12, 1568152), (16, 1176114), (24, 784076), (32, 588057), (48, 392038), (96, 196019), (211, 89184), (422, 44592), (633, 29728), (844, 22296), (929, 20256), (1266, 14864), (1688, 11148), (1858, 10128), (2532, 7432), (2787, 6752), (3376, 5574), (3716, 5064)]