18897270054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{146743}}^1$

素因数の和:146901

約数の個数: 48

約数和(自身を含む): 41247977472

約数和(自身を除く): 22350707418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 169, 254, 338, 381, 507, 762, 1014, 1651, 3302, 4953, 9906, 21463, 42926, 64389, 128778, 146743, 293486, 440229, 880458, 1907659, 3815318, 5722977, 11445954, 18636361, 24799567, 37272722, 49599134, 55909083, 74398701, 111818166, 148797402, 242272693, 484545386, 726818079, 1453636158, 3149545009, 6299090018, 9448635027, 18897270054]

約数ペア:

[(1, 18897270054), (2, 9448635027), (3, 6299090018), (6, 3149545009), (13, 1453636158), (26, 726818079), (39, 484545386), (78, 242272693), (127, 148797402), (169, 111818166), (254, 74398701), (338, 55909083), (381, 49599134), (507, 37272722), (762, 24799567), (1014, 18636361), (1651, 11445954), (3302, 5722977), (4953, 3815318), (9906, 1907659), (21463, 880458), (42926, 440229), (64389, 293486), (128778, 146743)]