18438148560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5909663}}^1$

素因数の和:5909692

約数の個数: 80

約数和(自身を含む): 61555060224

約数和(自身を除く): 43116911664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 5909663, 11819326, 17728989, 23638652, 29548315, 35457978, 47277304, 59096630, 70915956, 76825619, 88644945, 94554608, 118193260, 141831912, 153651238, 177289890, 230476857, 236386520, 283663824, 307302476, 354579780, 384128095, 460953714, 472773040, 614604952, 709159560, 768256190, 921907428, 1152384285, 1229209904, 1418319120, 1536512380, 1843814856, 2304768570, 3073024760, 3687629712, 4609537140, 6146049520, 9219074280, 18438148560]

約数ペア:

[(1, 18438148560), (2, 9219074280), (3, 6146049520), (4, 4609537140), (5, 3687629712), (6, 3073024760), (8, 2304768570), (10, 1843814856), (12, 1536512380), (13, 1418319120), (15, 1229209904), (16, 1152384285), (20, 921907428), (24, 768256190), (26, 709159560), (30, 614604952), (39, 472773040), (40, 460953714), (48, 384128095), (52, 354579780), (60, 307302476), (65, 283663824), (78, 236386520), (80, 230476857), (104, 177289890), (120, 153651238), (130, 141831912), (156, 118193260), (195, 94554608), (208, 88644945), (240, 76825619), (260, 70915956), (312, 59096630), (390, 47277304), (520, 35457978), (624, 29548315), (780, 23638652), (1040, 17728989), (1560, 11819326), (3120, 5909663)]