1813533890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5451

約数の個数: 64

約数和(自身を含む): 3838973184

約数和(自身を除く): 2025439294

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 73, 134, 146, 335, 365, 469, 511, 670, 730, 938, 1022, 2345, 2555, 4690, 4891, 5110, 5297, 9782, 10594, 24455, 26485, 34237, 37079, 48910, 52970, 68474, 74158, 171185, 185395, 342370, 354899, 370790, 386681, 709798, 773362, 1774495, 1933405, 2484293, 2706767, 3548990, 3866810, 4968586, 5413534, 12421465, 13533835, 24842930, 25907627, 27067670, 51815254, 129538135, 181353389, 259076270, 362706778, 906766945, 1813533890]

約数ペア:

[(1, 1813533890), (2, 906766945), (5, 362706778), (7, 259076270), (10, 181353389), (14, 129538135), (35, 51815254), (67, 27067670), (70, 25907627), (73, 24842930), (134, 13533835), (146, 12421465), (335, 5413534), (365, 4968586), (469, 3866810), (511, 3548990), (670, 2706767), (730, 2484293), (938, 1933405), (1022, 1774495), (2345, 773362), (2555, 709798), (4690, 386681), (4891, 370790), (5110, 354899), (5297, 342370), (9782, 185395), (10594, 171185), (24455, 74158), (26485, 68474), (34237, 52970), (37079, 48910)]