17731992

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 46620000

約数和(自身を除く): 28888008

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 73, 87, 116, 146, 174, 219, 232, 292, 348, 349, 438, 584, 696, 698, 876, 1047, 1396, 1752, 2094, 2117, 2792, 4188, 4234, 6351, 8376, 8468, 10121, 12702, 16936, 20242, 25404, 25477, 30363, 40484, 50808, 50954, 60726, 76431, 80968, 101908, 121452, 152862, 203816, 242904, 305724, 611448, 738833, 1477666, 2216499, 2955332, 4432998, 5910664, 8865996, 17731992]

約数ペア:

[(1, 17731992), (2, 8865996), (3, 5910664), (4, 4432998), (6, 2955332), (8, 2216499), (12, 1477666), (24, 738833), (29, 611448), (58, 305724), (73, 242904), (87, 203816), (116, 152862), (146, 121452), (174, 101908), (219, 80968), (232, 76431), (292, 60726), (348, 50954), (349, 50808), (438, 40484), (584, 30363), (696, 25477), (698, 25404), (876, 20242), (1047, 16936), (1396, 12702), (1752, 10121), (2094, 8468), (2117, 8376), (2792, 6351), (4188, 4234)]