18187954920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{36373}}^1$

素因数の和:36856

約数の個数: 128

約数和(自身を含む): 60759129600

約数和(自身を除く): 42571174680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 463, 540, 926, 1080, 1389, 1852, 2315, 2778, 3704, 4167, 4630, 5556, 6945, 8334, 9260, 11112, 12501, 13890, 16668, 18520, 20835, 25002, 27780, 33336, 36373, 41670, 50004, 55560, 62505, 72746, 83340, 100008, 109119, 125010, 145492, 166680, 181865, 218238, 250020, 290984, 327357, 363730, 436476, 500040, 545595, 654714, 727460, 872952, 982071, 1091190, 1309428, 1454920, 1636785, 1964142, 2182380, 2618856, 3273570, 3928284, 4364760, 4910355, 6547140, 7856568, 9820710, 13094280, 16840699, 19641420, 33681398, 39282840, 50522097, 67362796, 84203495, 101044194, 134725592, 151566291, 168406990, 202088388, 252610485, 303132582, 336813980, 404176776, 454698873, 505220970, 606265164, 673627960, 757831455, 909397746, 1010441940, 1212530328, 1515662910, 1818795492, 2020883880, 2273494365, 3031325820, 3637590984, 4546988730, 6062651640, 9093977460, 18187954920]

約数ペア:

[(1, 18187954920), (2, 9093977460), (3, 6062651640), (4, 4546988730), (5, 3637590984), (6, 3031325820), (8, 2273494365), (9, 2020883880), (10, 1818795492), (12, 1515662910), (15, 1212530328), (18, 1010441940), (20, 909397746), (24, 757831455), (27, 673627960), (30, 606265164), (36, 505220970), (40, 454698873), (45, 404176776), (54, 336813980), (60, 303132582), (72, 252610485), (90, 202088388), (108, 168406990), (120, 151566291), (135, 134725592), (180, 101044194), (216, 84203495), (270, 67362796), (360, 50522097), (463, 39282840), (540, 33681398), (926, 19641420), (1080, 16840699), (1389, 13094280), (1852, 9820710), (2315, 7856568), (2778, 6547140), (3704, 4910355), (4167, 4364760), (4630, 3928284), (5556, 3273570), (6945, 2618856), (8334, 2182380), (9260, 1964142), (11112, 1636785), (12501, 1454920), (13890, 1309428), (16668, 1091190), (18520, 982071), (20835, 872952), (25002, 727460), (27780, 654714), (33336, 545595), (36373, 500040), (41670, 436476), (50004, 363730), (55560, 327357), (62505, 290984), (72746, 250020), (83340, 218238), (100008, 181865), (109119, 166680), (125010, 145492)]