18785832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 53256000

約数和(自身を除く): 34470168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 3169, 5928, 6338, 9507, 12676, 19014, 25352, 38028, 41197, 60211, 76056, 82394, 120422, 123591, 164788, 180633, 240844, 247182, 329576, 361266, 481688, 494364, 722532, 782743, 988728, 1445064, 1565486, 2348229, 3130972, 4696458, 6261944, 9392916, 18785832]

約数ペア:

[(1, 18785832), (2, 9392916), (3, 6261944), (4, 4696458), (6, 3130972), (8, 2348229), (12, 1565486), (13, 1445064), (19, 988728), (24, 782743), (26, 722532), (38, 494364), (39, 481688), (52, 361266), (57, 329576), (76, 247182), (78, 240844), (104, 180633), (114, 164788), (152, 123591), (156, 120422), (228, 82394), (247, 76056), (312, 60211), (456, 41197), (494, 38028), (741, 25352), (988, 19014), (1482, 12676), (1976, 9507), (2964, 6338), (3169, 5928)]