18686804916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{119787211}}^1$

素因数の和:119787231

約数の個数: 24

約数和(自身を含む): 46956587104

約数和(自身を除く): 28269782188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 119787211, 239574422, 359361633, 479148844, 718723266, 1437446532, 1557233743, 3114467486, 4671701229, 6228934972, 9343402458, 18686804916]

約数ペア:

[(1, 18686804916), (2, 9343402458), (3, 6228934972), (4, 4671701229), (6, 3114467486), (12, 1557233743), (13, 1437446532), (26, 718723266), (39, 479148844), (52, 359361633), (78, 239574422), (156, 119787211)]