17998889436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{70687}}^1$

素因数の和:71351

約数の個数: 72

約数和(自身を含む): 49711194624

約数和(自身を除く): 31712305188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 643, 1286, 1929, 2572, 3858, 5787, 7073, 7716, 11574, 14146, 21219, 23148, 28292, 42438, 63657, 70687, 84876, 127314, 141374, 212061, 254628, 282748, 424122, 636183, 777557, 848244, 1272366, 1555114, 2332671, 2544732, 3110228, 4665342, 6998013, 9330684, 13996026, 27992052, 45451741, 90903482, 136355223, 181806964, 272710446, 409065669, 499969151, 545420892, 818131338, 999938302, 1499907453, 1636262676, 1999876604, 2999814906, 4499722359, 5999629812, 8999444718, 17998889436]

約数ペア:

[(1, 17998889436), (2, 8999444718), (3, 5999629812), (4, 4499722359), (6, 2999814906), (9, 1999876604), (11, 1636262676), (12, 1499907453), (18, 999938302), (22, 818131338), (33, 545420892), (36, 499969151), (44, 409065669), (66, 272710446), (99, 181806964), (132, 136355223), (198, 90903482), (396, 45451741), (643, 27992052), (1286, 13996026), (1929, 9330684), (2572, 6998013), (3858, 4665342), (5787, 3110228), (7073, 2544732), (7716, 2332671), (11574, 1555114), (14146, 1272366), (21219, 848244), (23148, 777557), (28292, 636183), (42438, 424122), (63657, 282748), (70687, 254628), (84876, 212061), (127314, 141374)]