18806088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 58245120

約数和(自身を除く): 39439032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 31, 42, 46, 56, 62, 69, 84, 92, 93, 124, 138, 157, 161, 168, 184, 186, 217, 248, 276, 314, 322, 372, 434, 471, 483, 552, 628, 644, 651, 713, 744, 868, 942, 966, 1099, 1256, 1288, 1302, 1426, 1736, 1884, 1932, 2139, 2198, 2604, 2852, 3297, 3611, 3768, 3864, 4278, 4396, 4867, 4991, 5208, 5704, 6594, 7222, 8556, 8792, 9734, 9982, 10833, 13188, 14444, 14601, 14973, 17112, 19468, 19964, 21666, 25277, 26376, 28888, 29202, 29946, 34069, 38936, 39928, 43332, 50554, 58404, 59892, 68138, 75831, 86664, 101108, 102207, 111941, 116808, 119784, 136276, 151662, 202216, 204414, 223882, 272552, 303324, 335823, 408828, 447764, 606648, 671646, 783587, 817656, 895528, 1343292, 1567174, 2350761, 2686584, 3134348, 4701522, 6268696, 9403044, 18806088]

約数ペア:

[(1, 18806088), (2, 9403044), (3, 6268696), (4, 4701522), (6, 3134348), (7, 2686584), (8, 2350761), (12, 1567174), (14, 1343292), (21, 895528), (23, 817656), (24, 783587), (28, 671646), (31, 606648), (42, 447764), (46, 408828), (56, 335823), (62, 303324), (69, 272552), (84, 223882), (92, 204414), (93, 202216), (124, 151662), (138, 136276), (157, 119784), (161, 116808), (168, 111941), (184, 102207), (186, 101108), (217, 86664), (248, 75831), (276, 68138), (314, 59892), (322, 58404), (372, 50554), (434, 43332), (471, 39928), (483, 38936), (552, 34069), (628, 29946), (644, 29202), (651, 28888), (713, 26376), (744, 25277), (868, 21666), (942, 19964), (966, 19468), (1099, 17112), (1256, 14973), (1288, 14601), (1302, 14444), (1426, 13188), (1736, 10833), (1884, 9982), (1932, 9734), (2139, 8792), (2198, 8556), (2604, 7222), (2852, 6594), (3297, 5704), (3611, 5208), (3768, 4991), (3864, 4867), (4278, 4396)]