18438049677892

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{13681}}^1\times {\mathrm{1993657}}^1$

素因数の和:2007368

約数の個数: 36

約数和(自身を含む): 34942130036436

約数和(自身を除く): 16504080358544

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 13681, 27362, 54724, 177853, 355706, 711412, 1993657, 2312089, 3987314, 4624178, 7974628, 9248356, 25917541, 51835082, 103670164, 336928033, 673856066, 1347712132, 27275221417, 54550442834, 109100885668, 354577878421, 709155756842, 1418311513684, 4609512419473, 9219024838946, 18438049677892]

約数ペア:

[(1, 18438049677892), (2, 9219024838946), (4, 4609512419473), (13, 1418311513684), (26, 709155756842), (52, 354577878421), (169, 109100885668), (338, 54550442834), (676, 27275221417), (13681, 1347712132), (27362, 673856066), (54724, 336928033), (177853, 103670164), (355706, 51835082), (711412, 25917541), (1993657, 9248356), (2312089, 7974628), (3987314, 4624178)]