18058208

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4279

約数の個数: 48

約数和(自身を含む): 42779520

約数和(自身を除く): 24721312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4243, 4256, 8486, 16972, 29701, 33944, 59402, 67888, 80617, 118804, 135776, 161234, 237608, 322468, 475216, 564319, 644936, 950432, 1128638, 1289872, 2257276, 2579744, 4514552, 9029104, 18058208]

約数ペア:

[(1, 18058208), (2, 9029104), (4, 4514552), (7, 2579744), (8, 2257276), (14, 1289872), (16, 1128638), (19, 950432), (28, 644936), (32, 564319), (38, 475216), (56, 322468), (76, 237608), (112, 161234), (133, 135776), (152, 118804), (224, 80617), (266, 67888), (304, 59402), (532, 33944), (608, 29701), (1064, 16972), (2128, 8486), (4243, 4256)]