18439860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5209}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 52516800

約数和(自身を除く): 34076940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 5209, 10418, 15627, 20836, 26045, 31254, 52090, 62508, 78135, 104180, 156270, 307331, 312540, 614662, 921993, 1229324, 1536655, 1843986, 3073310, 3687972, 4609965, 6146620, 9219930, 18439860]

約数ペア:

[(1, 18439860), (2, 9219930), (3, 6146620), (4, 4609965), (5, 3687972), (6, 3073310), (10, 1843986), (12, 1536655), (15, 1229324), (20, 921993), (30, 614662), (59, 312540), (60, 307331), (118, 156270), (177, 104180), (236, 78135), (295, 62508), (354, 52090), (590, 31254), (708, 26045), (885, 20836), (1180, 15627), (1770, 10418), (3540, 5209)]