18423756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39367}}^1$

素因数の和:39390

約数の個数: 36

約数和(自身を含む): 50154832

約数和(自身を除く): 31731076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39367, 78734, 118101, 157468, 236202, 354303, 472404, 511771, 708606, 1023542, 1417212, 1535313, 2047084, 3070626, 4605939, 6141252, 9211878, 18423756]

約数ペア:

[(1, 18423756), (2, 9211878), (3, 6141252), (4, 4605939), (6, 3070626), (9, 2047084), (12, 1535313), (13, 1417212), (18, 1023542), (26, 708606), (36, 511771), (39, 472404), (52, 354303), (78, 236202), (117, 157468), (156, 118101), (234, 78734), (468, 39367)]