18888968556

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{20789}}^1$

素因数の和:21028

約数の個数: 96

約数和(自身を含む): 50295168000

約数和(自身を除く): 31406199444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 179, 188, 282, 358, 423, 537, 564, 716, 846, 1074, 1269, 1611, 1692, 2148, 2538, 3222, 4833, 5076, 6444, 8413, 9666, 16826, 19332, 20789, 25239, 33652, 41578, 50478, 62367, 75717, 83156, 100956, 124734, 151434, 187101, 227151, 249468, 302868, 374202, 454302, 561303, 748404, 908604, 977083, 1122606, 1954166, 2245212, 2931249, 3721231, 3908332, 5862498, 7442462, 8793747, 11163693, 11724996, 14884924, 17587494, 22327386, 26381241, 33491079, 35174988, 44654772, 52762482, 66982158, 100473237, 105524964, 133964316, 174897857, 200946474, 349795714, 401892948, 524693571, 699591428, 1049387142, 1574080713, 2098774284, 3148161426, 4722242139, 6296322852, 9444484278, 18888968556]

約数ペア:

[(1, 18888968556), (2, 9444484278), (3, 6296322852), (4, 4722242139), (6, 3148161426), (9, 2098774284), (12, 1574080713), (18, 1049387142), (27, 699591428), (36, 524693571), (47, 401892948), (54, 349795714), (94, 200946474), (108, 174897857), (141, 133964316), (179, 105524964), (188, 100473237), (282, 66982158), (358, 52762482), (423, 44654772), (537, 35174988), (564, 33491079), (716, 26381241), (846, 22327386), (1074, 17587494), (1269, 14884924), (1611, 11724996), (1692, 11163693), (2148, 8793747), (2538, 7442462), (3222, 5862498), (4833, 3908332), (5076, 3721231), (6444, 2931249), (8413, 2245212), (9666, 1954166), (16826, 1122606), (19332, 977083), (20789, 908604), (25239, 748404), (33652, 561303), (41578, 454302), (50478, 374202), (62367, 302868), (75717, 249468), (83156, 227151), (100956, 187101), (124734, 151434)]