2018763866

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{9601}}^1$

素因数の和:10286

約数の個数: 32

約数和(自身を含む): 3617111808

約数和(自身を除く): 1598347942

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 653, 1306, 4571, 9142, 9601, 15019, 19202, 30038, 67207, 105133, 134414, 210266, 220823, 441646, 1545761, 3091522, 6269453, 12538906, 43886171, 87772342, 144197419, 288394838, 1009381933, 2018763866]

約数ペア:

[(1, 2018763866), (2, 1009381933), (7, 288394838), (14, 144197419), (23, 87772342), (46, 43886171), (161, 12538906), (322, 6269453), (653, 3091522), (1306, 1545761), (4571, 441646), (9142, 220823), (9601, 210266), (15019, 134414), (19202, 105133), (30038, 67207)]