18456938752

素因数分解:

$2^8\times 7^1\times {\mathrm{797}}^1\times {\mathrm{12923}}^1$

素因数の和:13743

約数の個数: 72

約数和(自身を含む): 42160982976

約数和(自身を除く): 23704044224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 797, 896, 1594, 1792, 3188, 5579, 6376, 11158, 12752, 12923, 22316, 25504, 25846, 44632, 51008, 51692, 89264, 90461, 102016, 103384, 178528, 180922, 204032, 206768, 357056, 361844, 413536, 714112, 723688, 827072, 1428224, 1447376, 1654144, 2894752, 3308288, 5789504, 10299631, 11579008, 20599262, 23158016, 41198524, 72097417, 82397048, 144194834, 164794096, 288389668, 329588192, 576779336, 659176384, 1153558672, 1318352768, 2307117344, 2636705536, 4614234688, 9228469376, 18456938752]

約数ペア:

[(1, 18456938752), (2, 9228469376), (4, 4614234688), (7, 2636705536), (8, 2307117344), (14, 1318352768), (16, 1153558672), (28, 659176384), (32, 576779336), (56, 329588192), (64, 288389668), (112, 164794096), (128, 144194834), (224, 82397048), (256, 72097417), (448, 41198524), (797, 23158016), (896, 20599262), (1594, 11579008), (1792, 10299631), (3188, 5789504), (5579, 3308288), (6376, 2894752), (11158, 1654144), (12752, 1447376), (12923, 1428224), (22316, 827072), (25504, 723688), (25846, 714112), (44632, 413536), (51008, 361844), (51692, 357056), (89264, 206768), (90461, 204032), (102016, 180922), (103384, 178528)]