16918916

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2388

約数の個数: 36

約数和(自身を含む): 35388108

約数和(自身を除く): 18469192

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 2333, 3626, 4666, 7252, 9332, 16331, 32662, 65324, 86321, 114317, 172642, 228634, 345284, 457268, 604247, 1208494, 2416988, 4229729, 8459458, 16918916]

約数ペア:

[(1, 16918916), (2, 8459458), (4, 4229729), (7, 2416988), (14, 1208494), (28, 604247), (37, 457268), (49, 345284), (74, 228634), (98, 172642), (148, 114317), (196, 86321), (259, 65324), (518, 32662), (1036, 16331), (1813, 9332), (2333, 7252), (3626, 4666)]