18667116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39887}}^1$

素因数の和:39910

約数の個数: 36

約数和(自身を含む): 50817312

約数和(自身を除く): 32150196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39887, 79774, 119661, 159548, 239322, 358983, 478644, 518531, 717966, 1037062, 1435932, 1555593, 2074124, 3111186, 4666779, 6222372, 9333558, 18667116]

約数ペア:

[(1, 18667116), (2, 9333558), (3, 6222372), (4, 4666779), (6, 3111186), (9, 2074124), (12, 1555593), (13, 1435932), (18, 1037062), (26, 717966), (36, 518531), (39, 478644), (52, 358983), (78, 239322), (117, 159548), (156, 119661), (234, 79774), (468, 39887)]