18056643904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{700087}}^1$

素因数の和:700143

約数の個数: 56

約数和(自身を含む): 39832206848

約数和(自身を除く): 21775562944

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 3224, 6448, 12896, 25792, 700087, 1400174, 2800348, 5600696, 9101131, 11201392, 18202262, 21702697, 22402784, 36404524, 43405394, 44805568, 72809048, 86810788, 145618096, 173621576, 282135061, 291236192, 347243152, 564270122, 582472384, 694486304, 1128540244, 1388972608, 2257080488, 4514160976, 9028321952, 18056643904]

約数ペア:

[(1, 18056643904), (2, 9028321952), (4, 4514160976), (8, 2257080488), (13, 1388972608), (16, 1128540244), (26, 694486304), (31, 582472384), (32, 564270122), (52, 347243152), (62, 291236192), (64, 282135061), (104, 173621576), (124, 145618096), (208, 86810788), (248, 72809048), (403, 44805568), (416, 43405394), (496, 36404524), (806, 22402784), (832, 21702697), (992, 18202262), (1612, 11201392), (1984, 9101131), (3224, 5600696), (6448, 2800348), (12896, 1400174), (25792, 700087)]