18504509968

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1703287}}^1$

素因数の和:1703399

約数の個数: 40

約数和(自身を含む): 41396711552

約数和(自身を除く): 22892201584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 1358, 1552, 2716, 5432, 10864, 1703287, 3406574, 6813148, 11923009, 13626296, 23846018, 27252592, 47692036, 95384072, 165218839, 190768144, 330437678, 660875356, 1156531873, 1321750712, 2313063746, 2643501424, 4626127492, 9252254984, 18504509968]

約数ペア:

[(1, 18504509968), (2, 9252254984), (4, 4626127492), (7, 2643501424), (8, 2313063746), (14, 1321750712), (16, 1156531873), (28, 660875356), (56, 330437678), (97, 190768144), (112, 165218839), (194, 95384072), (388, 47692036), (679, 27252592), (776, 23846018), (1358, 13626296), (1552, 11923009), (2716, 6813148), (5432, 3406574), (10864, 1703287)]