18156852

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 56689920

約数和(自身を除く): 38533068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 73, 84, 94, 98, 108, 126, 141, 146, 147, 188, 189, 196, 219, 252, 282, 292, 294, 329, 378, 423, 438, 441, 511, 564, 588, 657, 658, 756, 846, 876, 882, 987, 1022, 1269, 1314, 1316, 1323, 1533, 1692, 1764, 1971, 1974, 2044, 2303, 2538, 2628, 2646, 2961, 3066, 3431, 3577, 3942, 3948, 4599, 4606, 5076, 5292, 5922, 6132, 6862, 6909, 7154, 7884, 8883, 9198, 9212, 10293, 10731, 11844, 13724, 13797, 13818, 14308, 17766, 18396, 20586, 20727, 21462, 24017, 27594, 27636, 30879, 32193, 35532, 41172, 41454, 42924, 48034, 55188, 61758, 62181, 64386, 72051, 82908, 92637, 96068, 96579, 123516, 124362, 128772, 144102, 168119, 185274, 193158, 216153, 248724, 288204, 336238, 370548, 386316, 432306, 504357, 648459, 672476, 864612, 1008714, 1296918, 1513071, 2017428, 2593836, 3026142, 4539213, 6052284, 9078426, 18156852]

約数ペア:

[(1, 18156852), (2, 9078426), (3, 6052284), (4, 4539213), (6, 3026142), (7, 2593836), (9, 2017428), (12, 1513071), (14, 1296918), (18, 1008714), (21, 864612), (27, 672476), (28, 648459), (36, 504357), (42, 432306), (47, 386316), (49, 370548), (54, 336238), (63, 288204), (73, 248724), (84, 216153), (94, 193158), (98, 185274), (108, 168119), (126, 144102), (141, 128772), (146, 124362), (147, 123516), (188, 96579), (189, 96068), (196, 92637), (219, 82908), (252, 72051), (282, 64386), (292, 62181), (294, 61758), (329, 55188), (378, 48034), (423, 42924), (438, 41454), (441, 41172), (511, 35532), (564, 32193), (588, 30879), (657, 27636), (658, 27594), (756, 24017), (846, 21462), (876, 20727), (882, 20586), (987, 18396), (1022, 17766), (1269, 14308), (1314, 13818), (1316, 13797), (1323, 13724), (1533, 11844), (1692, 10731), (1764, 10293), (1971, 9212), (1974, 9198), (2044, 8883), (2303, 7884), (2538, 7154), (2628, 6909), (2646, 6862), (2961, 6132), (3066, 5922), (3431, 5292), (3577, 5076), (3942, 4606), (3948, 4599)]