1218374406

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{16481}}^1$

素因数の和:16566

約数の個数: 48

約数和(自身を含む): 2782820880

約数和(自身を除く): 1564446474

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1369, 1998, 2738, 4107, 8214, 12321, 16481, 24642, 32962, 36963, 49443, 73926, 98886, 148329, 296658, 444987, 609797, 889974, 1219594, 1829391, 3658782, 5488173, 10976346, 16464519, 22562489, 32929038, 45124978, 67687467, 135374934, 203062401, 406124802, 609187203, 1218374406]

約数ペア:

[(1, 1218374406), (2, 609187203), (3, 406124802), (6, 203062401), (9, 135374934), (18, 67687467), (27, 45124978), (37, 32929038), (54, 22562489), (74, 16464519), (111, 10976346), (222, 5488173), (333, 3658782), (666, 1829391), (999, 1219594), (1369, 889974), (1998, 609797), (2738, 444987), (4107, 296658), (8214, 148329), (12321, 98886), (16481, 73926), (24642, 49443), (32962, 36963)]