18490212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39509}}^1$

素因数の和:39532

約数の個数: 36

約数和(自身を含む): 50335740

約数和(自身を除く): 31845528

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39509, 79018, 118527, 158036, 237054, 355581, 474108, 513617, 711162, 1027234, 1422324, 1540851, 2054468, 3081702, 4622553, 6163404, 9245106, 18490212]

約数ペア:

[(1, 18490212), (2, 9245106), (3, 6163404), (4, 4622553), (6, 3081702), (9, 2054468), (12, 1540851), (13, 1422324), (18, 1027234), (26, 711162), (36, 513617), (39, 474108), (52, 355581), (78, 237054), (117, 158036), (156, 118527), (234, 79018), (468, 39509)]