18684952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16333}}^1$

素因数の和:16363

約数の個数: 32

約数和(自身を含む): 41161680

約数和(自身を除く): 22476728

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 16333, 32666, 65332, 130664, 179663, 212329, 359326, 424658, 718652, 849316, 1437304, 1698632, 2335619, 4671238, 9342476, 18684952]

約数ペア:

[(1, 18684952), (2, 9342476), (4, 4671238), (8, 2335619), (11, 1698632), (13, 1437304), (22, 849316), (26, 718652), (44, 424658), (52, 359326), (88, 212329), (104, 179663), (143, 130664), (286, 65332), (572, 32666), (1144, 16333)]