18724092

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 45209472

約数和(自身を除く): 26485380

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 277, 393, 516, 524, 554, 786, 831, 1108, 1572, 1662, 3324, 5633, 11266, 11911, 16899, 22532, 23822, 33798, 35733, 36287, 47644, 67596, 71466, 72574, 108861, 142932, 145148, 217722, 435444, 1560341, 3120682, 4681023, 6241364, 9362046, 18724092]

約数ペア:

[(1, 18724092), (2, 9362046), (3, 6241364), (4, 4681023), (6, 3120682), (12, 1560341), (43, 435444), (86, 217722), (129, 145148), (131, 142932), (172, 108861), (258, 72574), (262, 71466), (277, 67596), (393, 47644), (516, 36287), (524, 35733), (554, 33798), (786, 23822), (831, 22532), (1108, 16899), (1572, 11911), (1662, 11266), (3324, 5633)]