18451968

素因数分解:

$2^9\times 3^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 50528016

約数和(自身を除く): 32076048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 293, 328, 384, 492, 512, 586, 656, 768, 879, 984, 1172, 1312, 1536, 1758, 1968, 2344, 2624, 3516, 3936, 4688, 5248, 7032, 7872, 9376, 10496, 12013, 14064, 15744, 18752, 20992, 24026, 28128, 31488, 36039, 37504, 48052, 56256, 62976, 72078, 75008, 96104, 112512, 144156, 150016, 192208, 225024, 288312, 384416, 450048, 576624, 768832, 1153248, 1537664, 2306496, 3075328, 4612992, 6150656, 9225984, 18451968]

約数ペア:

[(1, 18451968), (2, 9225984), (3, 6150656), (4, 4612992), (6, 3075328), (8, 2306496), (12, 1537664), (16, 1153248), (24, 768832), (32, 576624), (41, 450048), (48, 384416), (64, 288312), (82, 225024), (96, 192208), (123, 150016), (128, 144156), (164, 112512), (192, 96104), (246, 75008), (256, 72078), (293, 62976), (328, 56256), (384, 48052), (492, 37504), (512, 36039), (586, 31488), (656, 28128), (768, 24026), (879, 20992), (984, 18752), (1172, 15744), (1312, 14064), (1536, 12013), (1758, 10496), (1968, 9376), (2344, 7872), (2624, 7032), (3516, 5248), (3936, 4688)]