1813984666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{4357}}^1$

素因数の和:4678

約数の個数: 32

約数和(自身を含む): 2987147520

約数和(自身を除く): 1173162854

約数列:

[1, 2, 13, 26, 67, 134, 239, 478, 871, 1742, 3107, 4357, 6214, 8714, 16013, 32026, 56641, 113282, 208169, 291919, 416338, 583838, 1041323, 2082646, 3794947, 7589894, 13537199, 27074398, 69768641, 139537282, 906992333, 1813984666]

約数ペア:

[(1, 1813984666), (2, 906992333), (13, 139537282), (26, 69768641), (67, 27074398), (134, 13537199), (239, 7589894), (478, 3794947), (871, 2082646), (1742, 1041323), (3107, 583838), (4357, 416338), (6214, 291919), (8714, 208169), (16013, 113282), (32026, 56641)]