18344480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 54069120

約数和(自身を除く): 35724640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1489, 1540, 1760, 2464, 2978, 3080, 5956, 6160, 7445, 10423, 11912, 12320, 14890, 16379, 20846, 23824, 29780, 32758, 41692, 47648, 52115, 59560, 65516, 81895, 83384, 104230, 114653, 119120, 131032, 163790, 166768, 208460, 229306, 238240, 262064, 327580, 333536, 416920, 458612, 524128, 573265, 655160, 833840, 917224, 1146530, 1310320, 1667680, 1834448, 2293060, 2620640, 3668896, 4586120, 9172240, 18344480]

約数ペア:

[(1, 18344480), (2, 9172240), (4, 4586120), (5, 3668896), (7, 2620640), (8, 2293060), (10, 1834448), (11, 1667680), (14, 1310320), (16, 1146530), (20, 917224), (22, 833840), (28, 655160), (32, 573265), (35, 524128), (40, 458612), (44, 416920), (55, 333536), (56, 327580), (70, 262064), (77, 238240), (80, 229306), (88, 208460), (110, 166768), (112, 163790), (140, 131032), (154, 119120), (160, 114653), (176, 104230), (220, 83384), (224, 81895), (280, 65516), (308, 59560), (352, 52115), (385, 47648), (440, 41692), (560, 32758), (616, 29780), (770, 23824), (880, 20846), (1120, 16379), (1232, 14890), (1489, 12320), (1540, 11912), (1760, 10423), (2464, 7445), (2978, 6160), (3080, 5956)]