18925872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 60948480

約数和(自身を除く): 42022608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 56, 62, 69, 79, 84, 92, 93, 112, 124, 138, 158, 161, 168, 184, 186, 217, 237, 248, 276, 316, 322, 336, 368, 372, 434, 474, 483, 496, 552, 553, 632, 644, 651, 713, 744, 868, 948, 966, 1104, 1106, 1264, 1288, 1302, 1426, 1488, 1659, 1736, 1817, 1896, 1932, 2139, 2212, 2449, 2576, 2604, 2852, 3318, 3472, 3634, 3792, 3864, 4278, 4424, 4898, 4991, 5208, 5451, 5704, 6636, 7268, 7347, 7728, 8556, 8848, 9796, 9982, 10416, 10902, 11408, 12719, 13272, 14536, 14694, 14973, 17112, 17143, 19592, 19964, 21804, 25438, 26544, 29072, 29388, 29946, 34224, 34286, 38157, 39184, 39928, 43608, 50876, 51429, 56327, 58776, 59892, 68572, 76314, 79856, 87216, 101752, 102858, 112654, 117552, 119784, 137144, 152628, 168981, 203504, 205716, 225308, 239568, 274288, 305256, 337962, 394289, 411432, 450616, 610512, 675924, 788578, 822864, 901232, 1182867, 1351848, 1577156, 2365734, 2703696, 3154312, 4731468, 6308624, 9462936, 18925872]

約数ペア:

[(1, 18925872), (2, 9462936), (3, 6308624), (4, 4731468), (6, 3154312), (7, 2703696), (8, 2365734), (12, 1577156), (14, 1351848), (16, 1182867), (21, 901232), (23, 822864), (24, 788578), (28, 675924), (31, 610512), (42, 450616), (46, 411432), (48, 394289), (56, 337962), (62, 305256), (69, 274288), (79, 239568), (84, 225308), (92, 205716), (93, 203504), (112, 168981), (124, 152628), (138, 137144), (158, 119784), (161, 117552), (168, 112654), (184, 102858), (186, 101752), (217, 87216), (237, 79856), (248, 76314), (276, 68572), (316, 59892), (322, 58776), (336, 56327), (368, 51429), (372, 50876), (434, 43608), (474, 39928), (483, 39184), (496, 38157), (552, 34286), (553, 34224), (632, 29946), (644, 29388), (651, 29072), (713, 26544), (744, 25438), (868, 21804), (948, 19964), (966, 19592), (1104, 17143), (1106, 17112), (1264, 14973), (1288, 14694), (1302, 14536), (1426, 13272), (1488, 12719), (1659, 11408), (1736, 10902), (1817, 10416), (1896, 9982), (1932, 9796), (2139, 8848), (2212, 8556), (2449, 7728), (2576, 7347), (2604, 7268), (2852, 6636), (3318, 5704), (3472, 5451), (3634, 5208), (3792, 4991), (3864, 4898), (4278, 4424)]