8400000018

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1\times {\mathrm{10883}}^1$

素因数の和:11738

約数の個数: 32

約数和(自身を含む): 16912691136

約数和(自身を除く): 8512691118

約数列:

[1, 2, 3, 6, 197, 394, 591, 653, 1182, 1306, 1959, 3918, 10883, 21766, 32649, 65298, 128641, 257282, 385923, 771846, 2143951, 4287902, 6431853, 7106599, 12863706, 14213198, 21319797, 42639594, 1400000003, 2800000006, 4200000009, 8400000018]

約数ペア:

[(1, 8400000018), (2, 4200000009), (3, 2800000006), (6, 1400000003), (197, 42639594), (394, 21319797), (591, 14213198), (653, 12863706), (1182, 7106599), (1306, 6431853), (1959, 4287902), (3918, 2143951), (10883, 771846), (21766, 385923), (32649, 257282), (65298, 128641)]