18272512

素因数分解:

$2^8\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 36810396

約数和(自身を除く): 18537884

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 256, 274, 521, 548, 1042, 1096, 2084, 2192, 4168, 4384, 8336, 8768, 16672, 17536, 33344, 35072, 66688, 71377, 133376, 142754, 285508, 571016, 1142032, 2284064, 4568128, 9136256, 18272512]

約数ペア:

[(1, 18272512), (2, 9136256), (4, 4568128), (8, 2284064), (16, 1142032), (32, 571016), (64, 285508), (128, 142754), (137, 133376), (256, 71377), (274, 66688), (521, 35072), (548, 33344), (1042, 17536), (1096, 16672), (2084, 8768), (2192, 8336), (4168, 4384)]