1814702916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{163841}}^1$

素因数の和:163932

約数の個数: 48

約数和(自身を含む): 4624276608

約数和(自身を除く): 2809573692

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 163841, 327682, 491523, 655364, 983046, 1966092, 2129933, 4259866, 6389799, 8519732, 11632711, 12779598, 23265422, 25559196, 34898133, 46530844, 69796266, 139592532, 151225243, 302450486, 453675729, 604900972, 907351458, 1814702916]

約数ペア:

[(1, 1814702916), (2, 907351458), (3, 604900972), (4, 453675729), (6, 302450486), (12, 151225243), (13, 139592532), (26, 69796266), (39, 46530844), (52, 34898133), (71, 25559196), (78, 23265422), (142, 12779598), (156, 11632711), (213, 8519732), (284, 6389799), (426, 4259866), (852, 2129933), (923, 1966092), (1846, 983046), (2769, 655364), (3692, 491523), (5538, 327682), (11076, 163841)]