20180726847

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3767}}^1$

素因数の和:4052

約数の個数: 48

約数和(自身を含む): 30346567680

約数和(自身を除く): 10165840833

約数列:

[1, 3, 9, 43, 109, 127, 129, 327, 381, 387, 981, 1143, 3767, 4687, 5461, 11301, 13843, 14061, 16383, 33903, 41529, 42183, 49149, 124587, 161981, 410603, 478409, 485943, 595249, 1231809, 1435227, 1457829, 1785747, 3695427, 4305681, 5357241, 17655929, 20571587, 52146581, 52967787, 61714761, 156439743, 158903361, 185144283, 469319229, 2242302983, 6726908949, 20180726847]

約数ペア:

[(1, 20180726847), (3, 6726908949), (9, 2242302983), (43, 469319229), (109, 185144283), (127, 158903361), (129, 156439743), (327, 61714761), (381, 52967787), (387, 52146581), (981, 20571587), (1143, 17655929), (3767, 5357241), (4687, 4305681), (5461, 3695427), (11301, 1785747), (13843, 1457829), (14061, 1435227), (16383, 1231809), (33903, 595249), (41529, 485943), (42183, 478409), (49149, 410603), (124587, 161981)]