18746651880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1578001}}^1$

素因数の和:1578032

約数の個数: 128

約数和(自身を含む): 68169686400

約数和(自身を除く): 49423034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 1578001, 3156002, 4734003, 6312004, 7890005, 9468006, 12624008, 14202009, 15780010, 17358011, 18936012, 23670015, 28404018, 31560020, 34716022, 37872024, 42606027, 47340030, 52074033, 56808036, 63120040, 69432044, 71010045, 85212054, 86790055, 94680060, 104148066, 113616072, 138864088, 142020090, 156222099, 170424108, 173580110, 189360120, 208296132, 213030135, 260370165, 284040180, 312444198, 340848216, 347160220, 416592264, 426060270, 468666297, 520740330, 568080360, 624888396, 694320440, 781110495, 852120540, 937332594, 1041480660, 1249776792, 1562220990, 1704241080, 1874665188, 2082961320, 2343331485, 3124441980, 3749330376, 4686662970, 6248883960, 9373325940, 18746651880]

約数ペア:

[(1, 18746651880), (2, 9373325940), (3, 6248883960), (4, 4686662970), (5, 3749330376), (6, 3124441980), (8, 2343331485), (9, 2082961320), (10, 1874665188), (11, 1704241080), (12, 1562220990), (15, 1249776792), (18, 1041480660), (20, 937332594), (22, 852120540), (24, 781110495), (27, 694320440), (30, 624888396), (33, 568080360), (36, 520740330), (40, 468666297), (44, 426060270), (45, 416592264), (54, 347160220), (55, 340848216), (60, 312444198), (66, 284040180), (72, 260370165), (88, 213030135), (90, 208296132), (99, 189360120), (108, 173580110), (110, 170424108), (120, 156222099), (132, 142020090), (135, 138864088), (165, 113616072), (180, 104148066), (198, 94680060), (216, 86790055), (220, 85212054), (264, 71010045), (270, 69432044), (297, 63120040), (330, 56808036), (360, 52074033), (396, 47340030), (440, 42606027), (495, 37872024), (540, 34716022), (594, 31560020), (660, 28404018), (792, 23670015), (990, 18936012), (1080, 17358011), (1188, 15780010), (1320, 14202009), (1485, 12624008), (1980, 9468006), (2376, 7890005), (2970, 6312004), (3960, 4734003), (5940, 3156002), (11880, 1578001)]