17919252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{12763}}^1$

素因数の和:12789

約数の個数: 48

約数和(自身を含む): 50034880

約数和(自身を除く): 32115628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 12763, 25526, 38289, 51052, 76578, 114867, 153156, 165919, 229734, 331838, 344601, 459468, 497757, 663676, 689202, 995514, 1378404, 1493271, 1991028, 2986542, 4479813, 5973084, 8959626, 17919252]

約数ペア:

[(1, 17919252), (2, 8959626), (3, 5973084), (4, 4479813), (6, 2986542), (9, 1991028), (12, 1493271), (13, 1378404), (18, 995514), (26, 689202), (27, 663676), (36, 497757), (39, 459468), (52, 344601), (54, 331838), (78, 229734), (108, 165919), (117, 153156), (156, 114867), (234, 76578), (351, 51052), (468, 38289), (702, 25526), (1404, 12763)]