18534476168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{338171}}^1$

素因数の和:338238

約数の個数: 64

約数和(自身を含む): 40905285120

約数和(自身を除く): 22370808952

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 6851, 13702, 27404, 54808, 338171, 676342, 1352684, 2705368, 4396223, 5748907, 8792446, 10483301, 11497814, 17584892, 20966602, 22995628, 35169784, 41933204, 45991256, 74735791, 83866408, 136282913, 149471582, 178216117, 272565826, 298943164, 356432234, 545131652, 597886328, 712864468, 1090263304, 1425728936, 2316809521, 4633619042, 9267238084, 18534476168]

約数ペア:

[(1, 18534476168), (2, 9267238084), (4, 4633619042), (8, 2316809521), (13, 1425728936), (17, 1090263304), (26, 712864468), (31, 597886328), (34, 545131652), (52, 356432234), (62, 298943164), (68, 272565826), (104, 178216117), (124, 149471582), (136, 136282913), (221, 83866408), (248, 74735791), (403, 45991256), (442, 41933204), (527, 35169784), (806, 22995628), (884, 20966602), (1054, 17584892), (1612, 11497814), (1768, 10483301), (2108, 8792446), (3224, 5748907), (4216, 4396223), (6851, 2705368), (13702, 1352684), (27404, 676342), (54808, 338171)]