18759156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6368

約数の個数: 48

約数和(自身を含む): 49627200

約数和(自身を除く): 30868044

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6329, 12658, 18987, 25316, 37974, 75948, 82277, 120251, 164554, 240502, 246831, 329108, 360753, 481004, 493662, 721506, 987324, 1443012, 1563263, 3126526, 4689789, 6253052, 9379578, 18759156]

約数ペア:

[(1, 18759156), (2, 9379578), (3, 6253052), (4, 4689789), (6, 3126526), (12, 1563263), (13, 1443012), (19, 987324), (26, 721506), (38, 493662), (39, 481004), (52, 360753), (57, 329108), (76, 246831), (78, 240502), (114, 164554), (156, 120251), (228, 82277), (247, 75948), (494, 37974), (741, 25316), (988, 18987), (1482, 12658), (2964, 6329)]