18143784

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4455

約数の個数: 64

約数和(自身を含む): 53064000

約数和(自身を除く): 34920216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4421, 8842, 13263, 17684, 26526, 35368, 39789, 53052, 79578, 83999, 106104, 119367, 159156, 167998, 238734, 251997, 318312, 335996, 477468, 503994, 671992, 755991, 954936, 1007988, 1511982, 2015976, 2267973, 3023964, 4535946, 6047928, 9071892, 18143784]

約数ペア:

[(1, 18143784), (2, 9071892), (3, 6047928), (4, 4535946), (6, 3023964), (8, 2267973), (9, 2015976), (12, 1511982), (18, 1007988), (19, 954936), (24, 755991), (27, 671992), (36, 503994), (38, 477468), (54, 335996), (57, 318312), (72, 251997), (76, 238734), (108, 167998), (114, 159156), (152, 119367), (171, 106104), (216, 83999), (228, 79578), (342, 53052), (456, 39789), (513, 35368), (684, 26526), (1026, 17684), (1368, 13263), (2052, 8842), (4104, 4421)]