12420618

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 29302560

約数和(自身を除く): 16881942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 509, 581, 1018, 1162, 1527, 1743, 3054, 3486, 3563, 4067, 7126, 8134, 10689, 12201, 21378, 24402, 24941, 42247, 49882, 74823, 84494, 126741, 149646, 253482, 295729, 591458, 887187, 1774374, 2070103, 4140206, 6210309, 12420618]

約数ペア:

[(1, 12420618), (2, 6210309), (3, 4140206), (6, 2070103), (7, 1774374), (14, 887187), (21, 591458), (42, 295729), (49, 253482), (83, 149646), (98, 126741), (147, 84494), (166, 74823), (249, 49882), (294, 42247), (498, 24941), (509, 24402), (581, 21378), (1018, 12201), (1162, 10689), (1527, 8134), (1743, 7126), (3054, 4067), (3486, 3563)]