18995364

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9289

約数の個数: 48

約数和(自身を含む): 51844800

約数和(自身を除く): 32849436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 9257, 18514, 27771, 37028, 55542, 83313, 111084, 166626, 175883, 249939, 333252, 351766, 499878, 527649, 703532, 999756, 1055298, 1582947, 2110596, 3165894, 4748841, 6331788, 9497682, 18995364]

約数ペア:

[(1, 18995364), (2, 9497682), (3, 6331788), (4, 4748841), (6, 3165894), (9, 2110596), (12, 1582947), (18, 1055298), (19, 999756), (27, 703532), (36, 527649), (38, 499878), (54, 351766), (57, 333252), (76, 249939), (108, 175883), (114, 166626), (171, 111084), (228, 83313), (342, 55542), (513, 37028), (684, 27771), (1026, 18514), (2052, 9257)]