18447004808

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{2161}}^1$

素因数の和:2598

約数の個数: 64

約数和(自身を含む): 35939704320

約数和(自身を除く): 17492699512

約数列:

[1, 2, 4, 8, 47, 73, 94, 146, 188, 292, 311, 376, 584, 622, 1244, 2161, 2488, 3431, 4322, 6862, 8644, 13724, 14617, 17288, 22703, 27448, 29234, 45406, 58468, 90812, 101567, 116936, 157753, 181624, 203134, 315506, 406268, 631012, 672071, 812536, 1067041, 1262024, 1344142, 2134082, 2688284, 4268164, 5376568, 7414391, 8536328, 14828782, 29657564, 31587337, 49061183, 59315128, 63174674, 98122366, 126349348, 196244732, 252698696, 392489464, 2305875601, 4611751202, 9223502404, 18447004808]

約数ペア:

[(1, 18447004808), (2, 9223502404), (4, 4611751202), (8, 2305875601), (47, 392489464), (73, 252698696), (94, 196244732), (146, 126349348), (188, 98122366), (292, 63174674), (311, 59315128), (376, 49061183), (584, 31587337), (622, 29657564), (1244, 14828782), (2161, 8536328), (2488, 7414391), (3431, 5376568), (4322, 4268164), (6862, 2688284), (8644, 2134082), (13724, 1344142), (14617, 1262024), (17288, 1067041), (22703, 812536), (27448, 672071), (29234, 631012), (45406, 406268), (58468, 315506), (90812, 203134), (101567, 181624), (116936, 157753)]