1851528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 5391360

約数和(自身を除く): 3539832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 103, 107, 168, 206, 214, 309, 321, 412, 428, 618, 642, 721, 749, 824, 856, 1236, 1284, 1442, 1498, 2163, 2247, 2472, 2568, 2884, 2996, 4326, 4494, 5768, 5992, 8652, 8988, 11021, 17304, 17976, 22042, 33063, 44084, 66126, 77147, 88168, 132252, 154294, 231441, 264504, 308588, 462882, 617176, 925764, 1851528]

約数ペア:

[(1, 1851528), (2, 925764), (3, 617176), (4, 462882), (6, 308588), (7, 264504), (8, 231441), (12, 154294), (14, 132252), (21, 88168), (24, 77147), (28, 66126), (42, 44084), (56, 33063), (84, 22042), (103, 17976), (107, 17304), (168, 11021), (206, 8988), (214, 8652), (309, 5992), (321, 5768), (412, 4494), (428, 4326), (618, 2996), (642, 2884), (721, 2568), (749, 2472), (824, 2247), (856, 2163), (1236, 1498), (1284, 1442)]