18811808

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8053}}^1$

素因数の和:8136

約数の個数: 24

約数和(自身を含む): 37547748

約数和(自身を除く): 18735940

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8053, 16106, 32212, 64424, 128848, 257696, 587869, 1175738, 2351476, 4702952, 9405904, 18811808]

約数ペア:

[(1, 18811808), (2, 9405904), (4, 4702952), (8, 2351476), (16, 1175738), (32, 587869), (73, 257696), (146, 128848), (292, 64424), (584, 32212), (1168, 16106), (2336, 8053)]