18250960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 54996480

約数和(自身を除く): 36745520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 80, 91, 92, 104, 109, 112, 115, 130, 140, 161, 182, 184, 208, 218, 230, 260, 280, 299, 322, 364, 368, 436, 455, 460, 520, 545, 560, 598, 644, 728, 763, 805, 872, 910, 920, 1040, 1090, 1196, 1288, 1417, 1456, 1495, 1526, 1610, 1744, 1820, 1840, 2093, 2180, 2392, 2507, 2576, 2834, 2990, 3052, 3220, 3640, 3815, 4186, 4360, 4784, 5014, 5668, 5980, 6104, 6440, 7085, 7280, 7630, 8372, 8720, 9919, 10028, 10465, 11336, 11960, 12208, 12535, 12880, 14170, 15260, 16744, 17549, 19838, 20056, 20930, 22672, 23920, 25070, 28340, 30520, 32591, 33488, 35098, 39676, 40112, 41860, 49595, 50140, 56680, 61040, 65182, 70196, 79352, 83720, 87745, 99190, 100280, 113360, 130364, 140392, 158704, 162955, 167440, 175490, 198380, 200560, 228137, 260728, 280784, 325910, 350980, 396760, 456274, 521456, 651820, 701960, 793520, 912548, 1140685, 1303640, 1403920, 1825096, 2281370, 2607280, 3650192, 4562740, 9125480, 18250960]

約数ペア:

[(1, 18250960), (2, 9125480), (4, 4562740), (5, 3650192), (7, 2607280), (8, 2281370), (10, 1825096), (13, 1403920), (14, 1303640), (16, 1140685), (20, 912548), (23, 793520), (26, 701960), (28, 651820), (35, 521456), (40, 456274), (46, 396760), (52, 350980), (56, 325910), (65, 280784), (70, 260728), (80, 228137), (91, 200560), (92, 198380), (104, 175490), (109, 167440), (112, 162955), (115, 158704), (130, 140392), (140, 130364), (161, 113360), (182, 100280), (184, 99190), (208, 87745), (218, 83720), (230, 79352), (260, 70196), (280, 65182), (299, 61040), (322, 56680), (364, 50140), (368, 49595), (436, 41860), (455, 40112), (460, 39676), (520, 35098), (545, 33488), (560, 32591), (598, 30520), (644, 28340), (728, 25070), (763, 23920), (805, 22672), (872, 20930), (910, 20056), (920, 19838), (1040, 17549), (1090, 16744), (1196, 15260), (1288, 14170), (1417, 12880), (1456, 12535), (1495, 12208), (1526, 11960), (1610, 11336), (1744, 10465), (1820, 10028), (1840, 9919), (2093, 8720), (2180, 8372), (2392, 7630), (2507, 7280), (2576, 7085), (2834, 6440), (2990, 6104), (3052, 5980), (3220, 5668), (3640, 5014), (3815, 4784), (4186, 4360)]