1866864

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 5356800

約数和(自身を除く): 3489936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 89, 92, 114, 138, 152, 178, 184, 228, 267, 276, 304, 356, 368, 437, 456, 534, 552, 712, 874, 912, 1068, 1104, 1311, 1424, 1691, 1748, 2047, 2136, 2622, 3382, 3496, 4094, 4272, 5073, 5244, 6141, 6764, 6992, 8188, 10146, 10488, 12282, 13528, 16376, 20292, 20976, 24564, 27056, 32752, 38893, 40584, 49128, 77786, 81168, 98256, 116679, 155572, 233358, 311144, 466716, 622288, 933432, 1866864]

約数ペア:

[(1, 1866864), (2, 933432), (3, 622288), (4, 466716), (6, 311144), (8, 233358), (12, 155572), (16, 116679), (19, 98256), (23, 81168), (24, 77786), (38, 49128), (46, 40584), (48, 38893), (57, 32752), (69, 27056), (76, 24564), (89, 20976), (92, 20292), (114, 16376), (138, 13528), (152, 12282), (178, 10488), (184, 10146), (228, 8188), (267, 6992), (276, 6764), (304, 6141), (356, 5244), (368, 5073), (437, 4272), (456, 4094), (534, 3496), (552, 3382), (712, 2622), (874, 2136), (912, 2047), (1068, 1748), (1104, 1691), (1311, 1424)]