18789101614

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{2749}}^1$

素因数の和:3328

約数の個数: 32

約数和(自身を含む): 28892160000

約数和(自身を除く): 10103058386

約数列:

[1, 2, 71, 127, 142, 254, 379, 758, 2749, 5498, 9017, 18034, 26909, 48133, 53818, 96266, 195179, 349123, 390358, 698246, 1041871, 2083742, 3417443, 6834886, 24787733, 49575466, 73972841, 132317617, 147945682, 264635234, 9394550807, 18789101614]

約数ペア:

[(1, 18789101614), (2, 9394550807), (71, 264635234), (127, 147945682), (142, 132317617), (254, 73972841), (379, 49575466), (758, 24787733), (2749, 6834886), (5498, 3417443), (9017, 2083742), (18034, 1041871), (26909, 698246), (48133, 390358), (53818, 349123), (96266, 195179)]