18143664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4938

約数の個数: 80

約数和(自身を含む): 58448640

約数和(自身を除く): 40304976

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 4909, 9818, 14727, 19636, 29454, 34363, 39272, 53999, 58908, 68726, 78544, 103089, 107998, 117816, 137452, 161997, 206178, 215996, 235632, 274904, 323994, 377993, 412356, 431992, 549808, 647988, 755986, 824712, 863984, 1133979, 1295976, 1511972, 1649424, 2267958, 2591952, 3023944, 4535916, 6047888, 9071832, 18143664]

約数ペア:

[(1, 18143664), (2, 9071832), (3, 6047888), (4, 4535916), (6, 3023944), (7, 2591952), (8, 2267958), (11, 1649424), (12, 1511972), (14, 1295976), (16, 1133979), (21, 863984), (22, 824712), (24, 755986), (28, 647988), (33, 549808), (42, 431992), (44, 412356), (48, 377993), (56, 323994), (66, 274904), (77, 235632), (84, 215996), (88, 206178), (112, 161997), (132, 137452), (154, 117816), (168, 107998), (176, 103089), (231, 78544), (264, 68726), (308, 58908), (336, 53999), (462, 39272), (528, 34363), (616, 29454), (924, 19636), (1232, 14727), (1848, 9818), (3696, 4909)]