18875448

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{827}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 51344280

約数和(自身を除く): 32468832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 827, 951, 1268, 1654, 1902, 2481, 2536, 2853, 3308, 3804, 4962, 5706, 6616, 7443, 7608, 9924, 11412, 14886, 19848, 22824, 29772, 59544, 262159, 524318, 786477, 1048636, 1572954, 2097272, 2359431, 3145908, 4718862, 6291816, 9437724, 18875448]

約数ペア:

[(1, 18875448), (2, 9437724), (3, 6291816), (4, 4718862), (6, 3145908), (8, 2359431), (9, 2097272), (12, 1572954), (18, 1048636), (24, 786477), (36, 524318), (72, 262159), (317, 59544), (634, 29772), (827, 22824), (951, 19848), (1268, 14886), (1654, 11412), (1902, 9924), (2481, 7608), (2536, 7443), (2853, 6616), (3308, 5706), (3804, 4962)]