18953967422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{29243}}^1$

素因数の和:29612

約数の個数: 32

約数和(自身を含む): 31055022432

約数和(自身を除く): 12101055010

約数列:

[1, 2, 13, 26, 97, 194, 257, 514, 1261, 2522, 3341, 6682, 24929, 29243, 49858, 58486, 324077, 380159, 648154, 760318, 2836571, 5673142, 7515451, 15030902, 36875423, 73750846, 97700863, 195401726, 728998747, 1457997494, 9476983711, 18953967422]

約数ペア:

[(1, 18953967422), (2, 9476983711), (13, 1457997494), (26, 728998747), (97, 195401726), (194, 97700863), (257, 73750846), (514, 36875423), (1261, 15030902), (2522, 7515451), (3341, 5673142), (6682, 2836571), (24929, 760318), (29243, 648154), (49858, 380159), (58486, 324077)]