18191070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 47764080

約数和(自身を除く): 29573010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 107, 214, 321, 535, 642, 963, 1070, 1605, 1889, 1926, 3210, 3778, 4815, 5667, 9445, 9630, 11334, 17001, 18890, 28335, 34002, 56670, 85005, 170010, 202123, 404246, 606369, 1010615, 1212738, 1819107, 2021230, 3031845, 3638214, 6063690, 9095535, 18191070]

約数ペア:

[(1, 18191070), (2, 9095535), (3, 6063690), (5, 3638214), (6, 3031845), (9, 2021230), (10, 1819107), (15, 1212738), (18, 1010615), (30, 606369), (45, 404246), (90, 202123), (107, 170010), (214, 85005), (321, 56670), (535, 34002), (642, 28335), (963, 18890), (1070, 17001), (1605, 11334), (1889, 9630), (1926, 9445), (3210, 5667), (3778, 4815)]