1888687198

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 2934195840

約数和(自身を除く): 1045508642

約数列:

[1, 2, 47, 94, 113, 226, 269, 538, 661, 1322, 5311, 10622, 12643, 25286, 30397, 31067, 60794, 62134, 74693, 149386, 177809, 355618, 1428659, 2857318, 3510571, 7021142, 8357023, 16714046, 20092417, 40184834, 944343599, 1888687198]

約数ペア:

[(1, 1888687198), (2, 944343599), (47, 40184834), (94, 20092417), (113, 16714046), (226, 8357023), (269, 7021142), (538, 3510571), (661, 2857318), (1322, 1428659), (5311, 355618), (10622, 177809), (12643, 149386), (25286, 74693), (30397, 62134), (31067, 60794)]