18357444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 53650688

約数和(自身を除く): 35293244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 751, 873, 1164, 1358, 1502, 1746, 2037, 2253, 2716, 3004, 3492, 4074, 4506, 5257, 6111, 6759, 8148, 9012, 10514, 12222, 13518, 15771, 21028, 24444, 27036, 31542, 47313, 63084, 72847, 94626, 145694, 189252, 218541, 291388, 437082, 509929, 655623, 874164, 1019858, 1311246, 1529787, 2039716, 2622492, 3059574, 4589361, 6119148, 9178722, 18357444]

約数ペア:

[(1, 18357444), (2, 9178722), (3, 6119148), (4, 4589361), (6, 3059574), (7, 2622492), (9, 2039716), (12, 1529787), (14, 1311246), (18, 1019858), (21, 874164), (28, 655623), (36, 509929), (42, 437082), (63, 291388), (84, 218541), (97, 189252), (126, 145694), (194, 94626), (252, 72847), (291, 63084), (388, 47313), (582, 31542), (679, 27036), (751, 24444), (873, 21028), (1164, 15771), (1358, 13518), (1502, 12222), (1746, 10514), (2037, 9012), (2253, 8148), (2716, 6759), (3004, 6111), (3492, 5257), (4074, 4506)]