18200468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 38271744

約数和(自身を除く): 20071276

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 47, 52, 94, 143, 188, 286, 517, 572, 611, 677, 1034, 1222, 1354, 2068, 2444, 2708, 6721, 7447, 8801, 13442, 14894, 17602, 26884, 29788, 31819, 35204, 63638, 96811, 127276, 193622, 350009, 387244, 413647, 700018, 827294, 1400036, 1654588, 4550117, 9100234, 18200468]

約数ペア:

[(1, 18200468), (2, 9100234), (4, 4550117), (11, 1654588), (13, 1400036), (22, 827294), (26, 700018), (44, 413647), (47, 387244), (52, 350009), (94, 193622), (143, 127276), (188, 96811), (286, 63638), (517, 35204), (572, 31819), (611, 29788), (677, 26884), (1034, 17602), (1222, 14894), (1354, 13442), (2068, 8801), (2444, 7447), (2708, 6721)]