18154080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1829

約数の個数: 144

約数和(自身を含む): 70840224

約数和(自身を除く): 52686144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 1801, 2016, 2520, 3360, 3602, 5040, 5403, 7204, 9005, 10080, 10806, 12607, 14408, 16209, 18010, 21612, 25214, 27015, 28816, 32418, 36020, 37821, 43224, 50428, 54030, 57632, 63035, 64836, 72040, 75642, 81045, 86448, 100856, 108060, 113463, 126070, 129672, 144080, 151284, 162090, 172896, 189105, 201712, 216120, 226926, 252140, 259344, 288160, 302568, 324180, 378210, 403424, 432240, 453852, 504280, 518688, 567315, 605136, 648360, 756420, 864480, 907704, 1008560, 1134630, 1210272, 1296720, 1512840, 1815408, 2017120, 2269260, 2593440, 3025680, 3630816, 4538520, 6051360, 9077040, 18154080]

約数ペア:

[(1, 18154080), (2, 9077040), (3, 6051360), (4, 4538520), (5, 3630816), (6, 3025680), (7, 2593440), (8, 2269260), (9, 2017120), (10, 1815408), (12, 1512840), (14, 1296720), (15, 1210272), (16, 1134630), (18, 1008560), (20, 907704), (21, 864480), (24, 756420), (28, 648360), (30, 605136), (32, 567315), (35, 518688), (36, 504280), (40, 453852), (42, 432240), (45, 403424), (48, 378210), (56, 324180), (60, 302568), (63, 288160), (70, 259344), (72, 252140), (80, 226926), (84, 216120), (90, 201712), (96, 189105), (105, 172896), (112, 162090), (120, 151284), (126, 144080), (140, 129672), (144, 126070), (160, 113463), (168, 108060), (180, 100856), (210, 86448), (224, 81045), (240, 75642), (252, 72040), (280, 64836), (288, 63035), (315, 57632), (336, 54030), (360, 50428), (420, 43224), (480, 37821), (504, 36020), (560, 32418), (630, 28816), (672, 27015), (720, 25214), (840, 21612), (1008, 18010), (1120, 16209), (1260, 14408), (1440, 12607), (1680, 10806), (1801, 10080), (2016, 9005), (2520, 7204), (3360, 5403), (3602, 5040)]