18515574

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 52853760

約数和(自身を除く): 34338186

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 73, 77, 99, 122, 126, 146, 154, 183, 189, 198, 219, 231, 297, 366, 378, 427, 438, 462, 511, 549, 594, 657, 671, 693, 803, 854, 1022, 1098, 1281, 1314, 1342, 1386, 1533, 1606, 1647, 1971, 2013, 2079, 2409, 2562, 3066, 3294, 3843, 3942, 4026, 4158, 4453, 4599, 4697, 4818, 5621, 6039, 7227, 7686, 8906, 9198, 9394, 11242, 11529, 12078, 13359, 13797, 14091, 14454, 16863, 18117, 21681, 23058, 26718, 27594, 28182, 31171, 33726, 36234, 40077, 42273, 43362, 48983, 50589, 62342, 80154, 84546, 93513, 97966, 101178, 120231, 126819, 146949, 151767, 187026, 240462, 253638, 280539, 293898, 303534, 342881, 440847, 561078, 685762, 841617, 881694, 1028643, 1322541, 1683234, 2057286, 2645082, 3085929, 6171858, 9257787, 18515574]

約数ペア:

[(1, 18515574), (2, 9257787), (3, 6171858), (6, 3085929), (7, 2645082), (9, 2057286), (11, 1683234), (14, 1322541), (18, 1028643), (21, 881694), (22, 841617), (27, 685762), (33, 561078), (42, 440847), (54, 342881), (61, 303534), (63, 293898), (66, 280539), (73, 253638), (77, 240462), (99, 187026), (122, 151767), (126, 146949), (146, 126819), (154, 120231), (183, 101178), (189, 97966), (198, 93513), (219, 84546), (231, 80154), (297, 62342), (366, 50589), (378, 48983), (427, 43362), (438, 42273), (462, 40077), (511, 36234), (549, 33726), (594, 31171), (657, 28182), (671, 27594), (693, 26718), (803, 23058), (854, 21681), (1022, 18117), (1098, 16863), (1281, 14454), (1314, 14091), (1342, 13797), (1386, 13359), (1533, 12078), (1606, 11529), (1647, 11242), (1971, 9394), (2013, 9198), (2079, 8906), (2409, 7686), (2562, 7227), (3066, 6039), (3294, 5621), (3843, 4818), (3942, 4697), (4026, 4599), (4158, 4453)]