18949872

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9629}}^1$

素因数の和:9681

約数の個数: 40

約数和(自身を含む): 50153040

約数和(自身を除く): 31203168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9629, 19258, 28887, 38516, 57774, 77032, 115548, 154064, 231096, 394789, 462192, 789578, 1184367, 1579156, 2368734, 3158312, 4737468, 6316624, 9474936, 18949872]

約数ペア:

[(1, 18949872), (2, 9474936), (3, 6316624), (4, 4737468), (6, 3158312), (8, 2368734), (12, 1579156), (16, 1184367), (24, 789578), (41, 462192), (48, 394789), (82, 231096), (123, 154064), (164, 115548), (246, 77032), (328, 57774), (492, 38516), (656, 28887), (984, 19258), (1968, 9629)]