18834853560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1389001}}^1$

素因数の和:1389128

約数の個数: 64

約数和(自身を含む): 57004642080

約数和(自身を除く): 38169788520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 1389001, 2778002, 4167003, 5556004, 6945005, 8334006, 11112008, 13890010, 16668012, 20835015, 27780020, 33336024, 41670030, 55560040, 83340060, 156957113, 166680120, 313914226, 470871339, 627828452, 784785565, 941742678, 1255656904, 1569571130, 1883485356, 2354356695, 3139142260, 3766970712, 4708713390, 6278284520, 9417426780, 18834853560]

約数ペア:

[(1, 18834853560), (2, 9417426780), (3, 6278284520), (4, 4708713390), (5, 3766970712), (6, 3139142260), (8, 2354356695), (10, 1883485356), (12, 1569571130), (15, 1255656904), (20, 941742678), (24, 784785565), (30, 627828452), (40, 470871339), (60, 313914226), (113, 166680120), (120, 156957113), (226, 83340060), (339, 55560040), (452, 41670030), (565, 33336024), (678, 27780020), (904, 20835015), (1130, 16668012), (1356, 13890010), (1695, 11112008), (2260, 8334006), (2712, 6945005), (3390, 5556004), (4520, 4167003), (6780, 2778002), (13560, 1389001)]