18705006

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 45302400

約数和(自身を除く): 26597394

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 81, 103, 114, 118, 162, 171, 177, 206, 309, 342, 354, 513, 531, 618, 927, 1026, 1062, 1121, 1539, 1593, 1854, 1957, 2242, 2781, 3078, 3186, 3363, 3914, 4779, 5562, 5871, 6077, 6726, 8343, 9558, 10089, 11742, 12154, 16686, 17613, 18231, 20178, 30267, 35226, 36462, 52839, 54693, 60534, 90801, 105678, 109386, 115463, 158517, 164079, 181602, 230926, 317034, 328158, 346389, 492237, 692778, 984474, 1039167, 2078334, 3117501, 6235002, 9352503, 18705006]

約数ペア:

[(1, 18705006), (2, 9352503), (3, 6235002), (6, 3117501), (9, 2078334), (18, 1039167), (19, 984474), (27, 692778), (38, 492237), (54, 346389), (57, 328158), (59, 317034), (81, 230926), (103, 181602), (114, 164079), (118, 158517), (162, 115463), (171, 109386), (177, 105678), (206, 90801), (309, 60534), (342, 54693), (354, 52839), (513, 36462), (531, 35226), (618, 30267), (927, 20178), (1026, 18231), (1062, 17613), (1121, 16686), (1539, 12154), (1593, 11742), (1854, 10089), (1957, 9558), (2242, 8343), (2781, 6726), (3078, 6077), (3186, 5871), (3363, 5562), (3914, 4779)]