18158492014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{243431}}^1$

素因数の和:243616

約数の個数: 32

約数和(自身を含む): 31081397760

約数和(自身を除く): 12922905746

約数列:

[1, 2, 13, 19, 26, 38, 151, 247, 302, 494, 1963, 2869, 3926, 5738, 37297, 74594, 243431, 486862, 3164603, 4625189, 6329206, 9250378, 36758081, 60127457, 73516162, 120254914, 477855053, 698403539, 955710106, 1396807078, 9079246007, 18158492014]

約数ペア:

[(1, 18158492014), (2, 9079246007), (13, 1396807078), (19, 955710106), (26, 698403539), (38, 477855053), (151, 120254914), (247, 73516162), (302, 60127457), (494, 36758081), (1963, 9250378), (2869, 6329206), (3926, 4625189), (5738, 3164603), (37297, 486862), (74594, 243431)]