18831570496

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9491719}}^1$

素因数の和:9491762

約数の個数: 28

約数和(自身を含む): 38574350080

約数和(自身を除く): 19742779584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9491719, 18983438, 37966876, 75933752, 151867504, 294243289, 303735008, 588486578, 607470016, 1176973156, 2353946312, 4707892624, 9415785248, 18831570496]

約数ペア:

[(1, 18831570496), (2, 9415785248), (4, 4707892624), (8, 2353946312), (16, 1176973156), (31, 607470016), (32, 588486578), (62, 303735008), (64, 294243289), (124, 151867504), (248, 75933752), (496, 37966876), (992, 18983438), (1984, 9491719)]