18706752

素因数分解:

$2^6\times 3^2\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 84

約数和(自身を含む): 54839616

約数和(自身を除く): 36132864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 141, 144, 188, 192, 282, 288, 376, 423, 564, 576, 691, 752, 846, 1128, 1382, 1504, 1692, 2073, 2256, 2764, 3008, 3384, 4146, 4512, 5528, 6219, 6768, 8292, 9024, 11056, 12438, 13536, 16584, 22112, 24876, 27072, 32477, 33168, 44224, 49752, 64954, 66336, 97431, 99504, 129908, 132672, 194862, 199008, 259816, 292293, 389724, 398016, 519632, 584586, 779448, 1039264, 1169172, 1558896, 2078528, 2338344, 3117792, 4676688, 6235584, 9353376, 18706752]

約数ペア:

[(1, 18706752), (2, 9353376), (3, 6235584), (4, 4676688), (6, 3117792), (8, 2338344), (9, 2078528), (12, 1558896), (16, 1169172), (18, 1039264), (24, 779448), (32, 584586), (36, 519632), (47, 398016), (48, 389724), (64, 292293), (72, 259816), (94, 199008), (96, 194862), (141, 132672), (144, 129908), (188, 99504), (192, 97431), (282, 66336), (288, 64954), (376, 49752), (423, 44224), (564, 33168), (576, 32477), (691, 27072), (752, 24876), (846, 22112), (1128, 16584), (1382, 13536), (1504, 12438), (1692, 11056), (2073, 9024), (2256, 8292), (2764, 6768), (3008, 6219), (3384, 5528), (4146, 4512)]