18808225408

素因数分解:

$2^7\times 7^1\times {\mathrm{20991323}}^1$

素因数の和:20991344

約数の個数: 32

約数和(自身を含む): 42822300960

約数和(自身を除く): 24014075552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20991323, 41982646, 83965292, 146939261, 167930584, 293878522, 335861168, 587757044, 671722336, 1175514088, 1343444672, 2351028176, 2686889344, 4702056352, 9404112704, 18808225408]

約数ペア:

[(1, 18808225408), (2, 9404112704), (4, 4702056352), (7, 2686889344), (8, 2351028176), (14, 1343444672), (16, 1175514088), (28, 671722336), (32, 587757044), (56, 335861168), (64, 293878522), (112, 167930584), (128, 146939261), (224, 83965292), (448, 41982646), (896, 20991323)]