18831570498

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{112241}}^1$

素因数の和:112504

約数の個数: 64

約数和(自身を含む): 45255974400

約数和(自身を除く): 26424403902

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 239, 351, 478, 702, 717, 1434, 2151, 3107, 4302, 6214, 6453, 9321, 12906, 18642, 27963, 55926, 83889, 112241, 167778, 224482, 336723, 673446, 1010169, 1459133, 2020338, 2918266, 3030507, 4377399, 6061014, 8754798, 13132197, 26264394, 26825599, 39396591, 53651198, 78793182, 80476797, 160953594, 241430391, 348732787, 482860782, 697465574, 724291173, 1046198361, 1448582346, 2092396722, 3138595083, 6277190166, 9415785249, 18831570498]

約数ペア:

[(1, 18831570498), (2, 9415785249), (3, 6277190166), (6, 3138595083), (9, 2092396722), (13, 1448582346), (18, 1046198361), (26, 724291173), (27, 697465574), (39, 482860782), (54, 348732787), (78, 241430391), (117, 160953594), (234, 80476797), (239, 78793182), (351, 53651198), (478, 39396591), (702, 26825599), (717, 26264394), (1434, 13132197), (2151, 8754798), (3107, 6061014), (4302, 4377399), (6214, 3030507), (6453, 2918266), (9321, 2020338), (12906, 1459133), (18642, 1010169), (27963, 673446), (55926, 336723), (83889, 224482), (112241, 167778)]