18977136

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13633}}^1$

素因数の和:13673

約数の個数: 40

約数和(自身を含む): 50718480

約数和(自身を除く): 31741344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13633, 27266, 40899, 54532, 81798, 109064, 163596, 218128, 327192, 395357, 654384, 790714, 1186071, 1581428, 2372142, 3162856, 4744284, 6325712, 9488568, 18977136]

約数ペア:

[(1, 18977136), (2, 9488568), (3, 6325712), (4, 4744284), (6, 3162856), (8, 2372142), (12, 1581428), (16, 1186071), (24, 790714), (29, 654384), (48, 395357), (58, 327192), (87, 218128), (116, 163596), (174, 109064), (232, 81798), (348, 54532), (464, 40899), (696, 27266), (1392, 13633)]