18662364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 54512640

約数和(自身を除く): 35850276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 719, 721, 927, 1236, 1438, 1442, 1854, 2157, 2163, 2876, 2884, 3708, 4314, 4326, 5033, 6471, 6489, 8628, 8652, 10066, 12942, 12978, 15099, 20132, 25884, 25956, 30198, 45297, 60396, 74057, 90594, 148114, 181188, 222171, 296228, 444342, 518399, 666513, 888684, 1036798, 1333026, 1555197, 2073596, 2666052, 3110394, 4665591, 6220788, 9331182, 18662364]

約数ペア:

[(1, 18662364), (2, 9331182), (3, 6220788), (4, 4665591), (6, 3110394), (7, 2666052), (9, 2073596), (12, 1555197), (14, 1333026), (18, 1036798), (21, 888684), (28, 666513), (36, 518399), (42, 444342), (63, 296228), (84, 222171), (103, 181188), (126, 148114), (206, 90594), (252, 74057), (309, 60396), (412, 45297), (618, 30198), (719, 25956), (721, 25884), (927, 20132), (1236, 15099), (1438, 12978), (1442, 12942), (1854, 10066), (2157, 8652), (2163, 8628), (2876, 6489), (2884, 6471), (3708, 5033), (4314, 4326)]