18353556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39217}}^1$

素因数の和:39240

約数の個数: 36

約数和(自身を含む): 49963732

約数和(自身を除く): 31610176

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39217, 78434, 117651, 156868, 235302, 352953, 470604, 509821, 705906, 1019642, 1411812, 1529463, 2039284, 3058926, 4588389, 6117852, 9176778, 18353556]

約数ペア:

[(1, 18353556), (2, 9176778), (3, 6117852), (4, 4588389), (6, 3058926), (9, 2039284), (12, 1529463), (13, 1411812), (18, 1019642), (26, 705906), (36, 509821), (39, 470604), (52, 352953), (78, 235302), (117, 156868), (156, 117651), (234, 78434), (468, 39217)]