18141480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 70536960

約数和(自身を除く): 52395480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 313, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 626, 630, 644, 690, 805, 828, 840, 920, 939, 966, 1035, 1252, 1260, 1288, 1380, 1449, 1565, 1610, 1656, 1878, 1932, 2070, 2191, 2415, 2504, 2520, 2760, 2817, 2898, 3130, 3220, 3756, 3864, 4140, 4382, 4695, 4830, 5634, 5796, 6260, 6440, 6573, 7199, 7245, 7512, 8280, 8764, 9390, 9660, 10955, 11268, 11592, 12520, 13146, 14085, 14398, 14490, 17528, 18780, 19320, 19719, 21597, 21910, 22536, 26292, 28170, 28796, 28980, 32865, 35995, 37560, 39438, 43194, 43820, 50393, 52584, 56340, 57592, 57960, 64791, 65730, 71990, 78876, 86388, 87640, 98595, 100786, 107985, 112680, 129582, 131460, 143980, 151179, 157752, 172776, 197190, 201572, 215970, 251965, 259164, 262920, 287960, 302358, 323955, 394380, 403144, 431940, 453537, 503930, 518328, 604716, 647910, 755895, 788760, 863880, 907074, 1007860, 1209432, 1295820, 1511790, 1814148, 2015720, 2267685, 2591640, 3023580, 3628296, 4535370, 6047160, 9070740, 18141480]

約数ペア:

[(1, 18141480), (2, 9070740), (3, 6047160), (4, 4535370), (5, 3628296), (6, 3023580), (7, 2591640), (8, 2267685), (9, 2015720), (10, 1814148), (12, 1511790), (14, 1295820), (15, 1209432), (18, 1007860), (20, 907074), (21, 863880), (23, 788760), (24, 755895), (28, 647910), (30, 604716), (35, 518328), (36, 503930), (40, 453537), (42, 431940), (45, 403144), (46, 394380), (56, 323955), (60, 302358), (63, 287960), (69, 262920), (70, 259164), (72, 251965), (84, 215970), (90, 201572), (92, 197190), (105, 172776), (115, 157752), (120, 151179), (126, 143980), (138, 131460), (140, 129582), (161, 112680), (168, 107985), (180, 100786), (184, 98595), (207, 87640), (210, 86388), (230, 78876), (252, 71990), (276, 65730), (280, 64791), (313, 57960), (315, 57592), (322, 56340), (345, 52584), (360, 50393), (414, 43820), (420, 43194), (460, 39438), (483, 37560), (504, 35995), (552, 32865), (626, 28980), (630, 28796), (644, 28170), (690, 26292), (805, 22536), (828, 21910), (840, 21597), (920, 19719), (939, 19320), (966, 18780), (1035, 17528), (1252, 14490), (1260, 14398), (1288, 14085), (1380, 13146), (1449, 12520), (1565, 11592), (1610, 11268), (1656, 10955), (1878, 9660), (1932, 9390), (2070, 8764), (2191, 8280), (2415, 7512), (2504, 7245), (2520, 7199), (2760, 6573), (2817, 6440), (2898, 6260), (3130, 5796), (3220, 5634), (3756, 4830), (3864, 4695), (4140, 4382)]