18044880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 66852864

約数和(自身を除く): 48807984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 467, 483, 552, 560, 644, 690, 805, 840, 920, 934, 966, 1104, 1288, 1380, 1401, 1610, 1680, 1840, 1868, 1932, 2335, 2415, 2576, 2760, 2802, 3220, 3269, 3736, 3864, 4670, 4830, 5520, 5604, 6440, 6538, 7005, 7472, 7728, 9340, 9660, 9807, 10741, 11208, 12880, 13076, 14010, 16345, 18680, 19320, 19614, 21482, 22416, 26152, 28020, 32223, 32690, 37360, 38640, 39228, 42964, 49035, 52304, 53705, 56040, 64446, 65380, 75187, 78456, 85928, 98070, 107410, 112080, 128892, 130760, 150374, 156912, 161115, 171856, 196140, 214820, 225561, 257784, 261520, 300748, 322230, 375935, 392280, 429640, 451122, 515568, 601496, 644460, 751870, 784560, 859280, 902244, 1127805, 1202992, 1288920, 1503740, 1804488, 2255610, 2577840, 3007480, 3608976, 4511220, 6014960, 9022440, 18044880]

約数ペア:

[(1, 18044880), (2, 9022440), (3, 6014960), (4, 4511220), (5, 3608976), (6, 3007480), (7, 2577840), (8, 2255610), (10, 1804488), (12, 1503740), (14, 1288920), (15, 1202992), (16, 1127805), (20, 902244), (21, 859280), (23, 784560), (24, 751870), (28, 644460), (30, 601496), (35, 515568), (40, 451122), (42, 429640), (46, 392280), (48, 375935), (56, 322230), (60, 300748), (69, 261520), (70, 257784), (80, 225561), (84, 214820), (92, 196140), (105, 171856), (112, 161115), (115, 156912), (120, 150374), (138, 130760), (140, 128892), (161, 112080), (168, 107410), (184, 98070), (210, 85928), (230, 78456), (240, 75187), (276, 65380), (280, 64446), (322, 56040), (336, 53705), (345, 52304), (368, 49035), (420, 42964), (460, 39228), (467, 38640), (483, 37360), (552, 32690), (560, 32223), (644, 28020), (690, 26152), (805, 22416), (840, 21482), (920, 19614), (934, 19320), (966, 18680), (1104, 16345), (1288, 14010), (1380, 13076), (1401, 12880), (1610, 11208), (1680, 10741), (1840, 9807), (1868, 9660), (1932, 9340), (2335, 7728), (2415, 7472), (2576, 7005), (2760, 6538), (2802, 6440), (3220, 5604), (3269, 5520), (3736, 4830), (3864, 4670)]