18566912

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:833

約数の個数: 72

約数和(自身を含む): 45671136

約数和(自身を除く): 27104224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 797, 832, 896, 1456, 1594, 1664, 1792, 2912, 3188, 3328, 5579, 5824, 6376, 10361, 11158, 11648, 12752, 20722, 22316, 23296, 25504, 41444, 44632, 51008, 72527, 82888, 89264, 102016, 145054, 165776, 178528, 204032, 290108, 331552, 357056, 580216, 663104, 714112, 1160432, 1326208, 1428224, 2320864, 2652416, 4641728, 9283456, 18566912]

約数ペア:

[(1, 18566912), (2, 9283456), (4, 4641728), (7, 2652416), (8, 2320864), (13, 1428224), (14, 1326208), (16, 1160432), (26, 714112), (28, 663104), (32, 580216), (52, 357056), (56, 331552), (64, 290108), (91, 204032), (104, 178528), (112, 165776), (128, 145054), (182, 102016), (208, 89264), (224, 82888), (256, 72527), (364, 51008), (416, 44632), (448, 41444), (728, 25504), (797, 23296), (832, 22316), (896, 20722), (1456, 12752), (1594, 11648), (1664, 11158), (1792, 10361), (2912, 6376), (3188, 5824), (3328, 5579)]