18754120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6089}}^1$

素因数の和:6118

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 33863480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 6089, 12178, 24356, 30445, 42623, 48712, 60890, 66979, 85246, 121780, 133958, 170492, 213115, 243560, 267916, 334895, 340984, 426230, 468853, 535832, 669790, 852460, 937706, 1339580, 1704920, 1875412, 2344265, 2679160, 3750824, 4688530, 9377060, 18754120]

約数ペア:

[(1, 18754120), (2, 9377060), (4, 4688530), (5, 3750824), (7, 2679160), (8, 2344265), (10, 1875412), (11, 1704920), (14, 1339580), (20, 937706), (22, 852460), (28, 669790), (35, 535832), (40, 468853), (44, 426230), (55, 340984), (56, 334895), (70, 267916), (77, 243560), (88, 213115), (110, 170492), (140, 133958), (154, 121780), (220, 85246), (280, 66979), (308, 60890), (385, 48712), (440, 42623), (616, 30445), (770, 24356), (1540, 12178), (3080, 6089)]