18509298912

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4943723}}^1$

素因数の和:4943752

約数の個数: 72

約数和(自身を含む): 56684739384

約数和(自身を除く): 38175440472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4943723, 9887446, 14831169, 19774892, 29662338, 39549784, 44493507, 59324676, 64268399, 79099568, 88987014, 118649352, 128536798, 158199136, 177974028, 192805197, 237298704, 257073596, 355948056, 385610394, 474597408, 514147192, 578415591, 711896112, 771220788, 1028294384, 1156831182, 1423792224, 1542441576, 2056588768, 2313662364, 3084883152, 4627324728, 6169766304, 9254649456, 18509298912]

約数ペア:

[(1, 18509298912), (2, 9254649456), (3, 6169766304), (4, 4627324728), (6, 3084883152), (8, 2313662364), (9, 2056588768), (12, 1542441576), (13, 1423792224), (16, 1156831182), (18, 1028294384), (24, 771220788), (26, 711896112), (32, 578415591), (36, 514147192), (39, 474597408), (48, 385610394), (52, 355948056), (72, 257073596), (78, 237298704), (96, 192805197), (104, 177974028), (117, 158199136), (144, 128536798), (156, 118649352), (208, 88987014), (234, 79099568), (288, 64268399), (312, 59324676), (416, 44493507), (468, 39549784), (624, 29662338), (936, 19774892), (1248, 14831169), (1872, 9887446), (3744, 4943723)]