18993832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16603}}^1$

素因数の和:16633

約数の個数: 32

約数和(自身を含む): 41842080

約数和(自身を除く): 22848248

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16603, 33206, 66412, 132824, 182633, 215839, 365266, 431678, 730532, 863356, 1461064, 1726712, 2374229, 4748458, 9496916, 18993832]

約数ペア:

[(1, 18993832), (2, 9496916), (4, 4748458), (8, 2374229), (11, 1726712), (13, 1461064), (22, 863356), (26, 730532), (44, 431678), (52, 365266), (88, 215839), (104, 182633), (143, 132824), (286, 66412), (572, 33206), (1144, 16603)]