18917577360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2388583}}^1$

素因数の和:2388613

約数の個数: 120

約数和(自身を含む): 69307153344

約数和(自身を除く): 50389575984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 2388583, 4777166, 7165749, 9554332, 11942915, 14331498, 19108664, 21497247, 23885830, 26274413, 28662996, 35828745, 38217328, 42994494, 47771660, 52548826, 57325992, 71657490, 78823239, 85988988, 95543320, 105097652, 107486235, 114651984, 131372065, 143314980, 157646478, 171977976, 191086640, 210195304, 214972470, 236469717, 262744130, 286629960, 315292956, 343955952, 394116195, 420390608, 429944940, 472939434, 525488260, 573259920, 630585912, 788232390, 859889880, 945878868, 1050976520, 1182348585, 1261171824, 1576464780, 1719779760, 1891757736, 2101953040, 2364697170, 3152929560, 3783515472, 4729394340, 6305859120, 9458788680, 18917577360]

約数ペア:

[(1, 18917577360), (2, 9458788680), (3, 6305859120), (4, 4729394340), (5, 3783515472), (6, 3152929560), (8, 2364697170), (9, 2101953040), (10, 1891757736), (11, 1719779760), (12, 1576464780), (15, 1261171824), (16, 1182348585), (18, 1050976520), (20, 945878868), (22, 859889880), (24, 788232390), (30, 630585912), (33, 573259920), (36, 525488260), (40, 472939434), (44, 429944940), (45, 420390608), (48, 394116195), (55, 343955952), (60, 315292956), (66, 286629960), (72, 262744130), (80, 236469717), (88, 214972470), (90, 210195304), (99, 191086640), (110, 171977976), (120, 157646478), (132, 143314980), (144, 131372065), (165, 114651984), (176, 107486235), (180, 105097652), (198, 95543320), (220, 85988988), (240, 78823239), (264, 71657490), (330, 57325992), (360, 52548826), (396, 47771660), (440, 42994494), (495, 38217328), (528, 35828745), (660, 28662996), (720, 26274413), (792, 23885830), (880, 21497247), (990, 19108664), (1320, 14331498), (1584, 11942915), (1980, 9554332), (2640, 7165749), (3960, 4777166), (7920, 2388583)]