18634768

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 30

約数和(自身を含む): 36823722

約数和(自身を除く): 18188954

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 313, 488, 626, 976, 1252, 2504, 3721, 5008, 7442, 14884, 19093, 29768, 38186, 59536, 76372, 152744, 305488, 1164673, 2329346, 4658692, 9317384, 18634768]

約数ペア:

[(1, 18634768), (2, 9317384), (4, 4658692), (8, 2329346), (16, 1164673), (61, 305488), (122, 152744), (244, 76372), (313, 59536), (488, 38186), (626, 29768), (976, 19093), (1252, 14884), (2504, 7442), (3721, 5008)]