18299988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 72

約数和(自身を含む): 53464320

約数和(自身を除く): 35164332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 719, 909, 1212, 1414, 1438, 1818, 2121, 2157, 2828, 2876, 3636, 4242, 4314, 5033, 6363, 6471, 8484, 8628, 10066, 12726, 12942, 15099, 20132, 25452, 25884, 30198, 45297, 60396, 72619, 90594, 145238, 181188, 217857, 290476, 435714, 508333, 653571, 871428, 1016666, 1307142, 1524999, 2033332, 2614284, 3049998, 4574997, 6099996, 9149994, 18299988]

約数ペア:

[(1, 18299988), (2, 9149994), (3, 6099996), (4, 4574997), (6, 3049998), (7, 2614284), (9, 2033332), (12, 1524999), (14, 1307142), (18, 1016666), (21, 871428), (28, 653571), (36, 508333), (42, 435714), (63, 290476), (84, 217857), (101, 181188), (126, 145238), (202, 90594), (252, 72619), (303, 60396), (404, 45297), (606, 30198), (707, 25884), (719, 25452), (909, 20132), (1212, 15099), (1414, 12942), (1438, 12726), (1818, 10066), (2121, 8628), (2157, 8484), (2828, 6471), (2876, 6363), (3636, 5033), (4242, 4314)]