18371388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 52706304

約数和(自身を除く): 34334916

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 257, 259, 276, 322, 444, 483, 514, 518, 644, 771, 777, 851, 966, 1028, 1036, 1542, 1554, 1702, 1799, 1932, 2553, 3084, 3108, 3404, 3598, 5106, 5397, 5911, 5957, 7196, 9509, 10212, 10794, 11822, 11914, 17733, 17871, 19018, 21588, 23644, 23828, 28527, 35466, 35742, 38036, 41377, 57054, 66563, 70932, 71484, 82754, 114108, 124131, 133126, 165508, 199689, 218707, 248262, 266252, 399378, 437414, 496524, 656121, 798756, 874828, 1312242, 1530949, 2624484, 3061898, 4592847, 6123796, 9185694, 18371388]

約数ペア:

[(1, 18371388), (2, 9185694), (3, 6123796), (4, 4592847), (6, 3061898), (7, 2624484), (12, 1530949), (14, 1312242), (21, 874828), (23, 798756), (28, 656121), (37, 496524), (42, 437414), (46, 399378), (69, 266252), (74, 248262), (84, 218707), (92, 199689), (111, 165508), (138, 133126), (148, 124131), (161, 114108), (222, 82754), (257, 71484), (259, 70932), (276, 66563), (322, 57054), (444, 41377), (483, 38036), (514, 35742), (518, 35466), (644, 28527), (771, 23828), (777, 23644), (851, 21588), (966, 19018), (1028, 17871), (1036, 17733), (1542, 11914), (1554, 11822), (1702, 10794), (1799, 10212), (1932, 9509), (2553, 7196), (3084, 5957), (3108, 5911), (3404, 5397), (3598, 5106)]