18702958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 30862944

約数和(自身を除く): 12159986

約数列:

[1, 2, 17, 34, 53, 97, 106, 107, 194, 214, 901, 1649, 1802, 1819, 3298, 3638, 5141, 5671, 10282, 10379, 11342, 20758, 87397, 96407, 174794, 176443, 192814, 352886, 550087, 1100174, 9351479, 18702958]

約数ペア:

[(1, 18702958), (2, 9351479), (17, 1100174), (34, 550087), (53, 352886), (97, 192814), (106, 176443), (107, 174794), (194, 96407), (214, 87397), (901, 20758), (1649, 11342), (1802, 10379), (1819, 10282), (3298, 5671), (3638, 5141)]