18846936

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 56160000

約数和(自身を除く): 37313064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 599, 684, 828, 874, 1198, 1311, 1368, 1656, 1748, 1797, 2396, 2622, 3496, 3594, 3933, 4792, 5244, 5391, 7188, 7866, 10488, 10782, 11381, 13777, 14376, 15732, 21564, 22762, 27554, 31464, 34143, 41331, 43128, 45524, 55108, 68286, 82662, 91048, 102429, 110216, 123993, 136572, 165324, 204858, 247986, 261763, 273144, 330648, 409716, 495972, 523526, 785289, 819432, 991944, 1047052, 1570578, 2094104, 2355867, 3141156, 4711734, 6282312, 9423468, 18846936]

約数ペア:

[(1, 18846936), (2, 9423468), (3, 6282312), (4, 4711734), (6, 3141156), (8, 2355867), (9, 2094104), (12, 1570578), (18, 1047052), (19, 991944), (23, 819432), (24, 785289), (36, 523526), (38, 495972), (46, 409716), (57, 330648), (69, 273144), (72, 261763), (76, 247986), (92, 204858), (114, 165324), (138, 136572), (152, 123993), (171, 110216), (184, 102429), (207, 91048), (228, 82662), (276, 68286), (342, 55108), (414, 45524), (437, 43128), (456, 41331), (552, 34143), (599, 31464), (684, 27554), (828, 22762), (874, 21564), (1198, 15732), (1311, 14376), (1368, 13777), (1656, 11381), (1748, 10782), (1797, 10488), (2396, 7866), (2622, 7188), (3496, 5391), (3594, 5244), (3933, 4792)]