18915981888

素因数分解:

$2^6\times 3^1\times {\mathrm{98520739}}^1$

素因数の和:98520754

約数の個数: 28

約数和(自身を含む): 50048535920

約数和(自身を除く): 31132554032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 98520739, 197041478, 295562217, 394082956, 591124434, 788165912, 1182248868, 1576331824, 2364497736, 3152663648, 4728995472, 6305327296, 9457990944, 18915981888]

約数ペア:

[(1, 18915981888), (2, 9457990944), (3, 6305327296), (4, 4728995472), (6, 3152663648), (8, 2364497736), (12, 1576331824), (16, 1182248868), (24, 788165912), (32, 591124434), (48, 394082956), (64, 295562217), (96, 197041478), (192, 98520739)]