18510534

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:730

約数の個数: 72

約数和(自身を含む): 48230208

約数和(自身を除く): 29719674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 434, 441, 558, 651, 677, 882, 1302, 1354, 1519, 1953, 2031, 3038, 3906, 4062, 4557, 4739, 6093, 9114, 9478, 12186, 13671, 14217, 20987, 27342, 28434, 33173, 41974, 42651, 62961, 66346, 85302, 99519, 125922, 146909, 188883, 199038, 293818, 298557, 377766, 440727, 597114, 881454, 1028363, 1322181, 2056726, 2644362, 3085089, 6170178, 9255267, 18510534]

約数ペア:

[(1, 18510534), (2, 9255267), (3, 6170178), (6, 3085089), (7, 2644362), (9, 2056726), (14, 1322181), (18, 1028363), (21, 881454), (31, 597114), (42, 440727), (49, 377766), (62, 298557), (63, 293818), (93, 199038), (98, 188883), (126, 146909), (147, 125922), (186, 99519), (217, 85302), (279, 66346), (294, 62961), (434, 42651), (441, 41974), (558, 33173), (651, 28434), (677, 27342), (882, 20987), (1302, 14217), (1354, 13671), (1519, 12186), (1953, 9478), (2031, 9114), (3038, 6093), (3906, 4739), (4062, 4557)]