18304396

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:726

約数の個数: 36

約数和(自身を含む): 35862120

約数和(自身を除く): 17557724

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 641, 649, 1282, 1298, 2564, 2596, 7051, 7139, 14102, 14278, 28204, 28556, 37819, 75638, 77561, 151276, 155122, 310244, 416009, 832018, 1664036, 4576099, 9152198, 18304396]

約数ペア:

[(1, 18304396), (2, 9152198), (4, 4576099), (11, 1664036), (22, 832018), (44, 416009), (59, 310244), (118, 155122), (121, 151276), (236, 77561), (242, 75638), (484, 37819), (641, 28556), (649, 28204), (1282, 14278), (1298, 14102), (2564, 7139), (2596, 7051)]