18889664

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9521}}^1$

素因数の和:9564

約数の個数: 28

約数和(自身を含む): 38697408

約数和(自身を除く): 19807744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9521, 19042, 38084, 76168, 152336, 295151, 304672, 590302, 609344, 1180604, 2361208, 4722416, 9444832, 18889664]

約数ペア:

[(1, 18889664), (2, 9444832), (4, 4722416), (8, 2361208), (16, 1180604), (31, 609344), (32, 590302), (62, 304672), (64, 295151), (124, 152336), (248, 76168), (496, 38084), (992, 19042), (1984, 9521)]