18913303344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30309781}}^1$

素因数の和:30309805

約数の個数: 40

約数和(自身を含む): 52617781552

約数和(自身を除く): 33704478208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30309781, 60619562, 90929343, 121239124, 181858686, 242478248, 363717372, 394027153, 484956496, 727434744, 788054306, 1182081459, 1454869488, 1576108612, 2364162918, 3152217224, 4728325836, 6304434448, 9456651672, 18913303344]

約数ペア:

[(1, 18913303344), (2, 9456651672), (3, 6304434448), (4, 4728325836), (6, 3152217224), (8, 2364162918), (12, 1576108612), (13, 1454869488), (16, 1182081459), (24, 788054306), (26, 727434744), (39, 484956496), (48, 394027153), (52, 363717372), (78, 242478248), (104, 181858686), (156, 121239124), (208, 90929343), (312, 60619562), (624, 30309781)]