18888923986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{195931}}^1$

素因数の和:196054

約数の個数: 32

約数和(自身を含む): 31035628800

約数和(自身を除く): 12146704814

約数列:

[1, 2, 19, 38, 43, 59, 86, 118, 817, 1121, 1634, 2242, 2537, 5074, 48203, 96406, 195931, 391862, 3722689, 7445378, 8425033, 11559929, 16850066, 23119858, 160075627, 219638651, 320151254, 439277302, 497076947, 994153894, 9444461993, 18888923986]

約数ペア:

[(1, 18888923986), (2, 9444461993), (19, 994153894), (38, 497076947), (43, 439277302), (59, 320151254), (86, 219638651), (118, 160075627), (817, 23119858), (1121, 16850066), (1634, 11559929), (2242, 8425033), (2537, 7445378), (5074, 3722689), (48203, 391862), (96406, 195931)]