18485496

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 53529840

約数和(自身を除く): 35044344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 257, 296, 324, 333, 444, 486, 514, 648, 666, 771, 888, 972, 999, 1028, 1332, 1542, 1944, 1998, 2056, 2313, 2664, 2997, 3084, 3996, 4626, 5994, 6168, 6939, 7992, 8991, 9252, 9509, 11988, 13878, 17982, 18504, 19018, 20817, 23976, 27756, 28527, 35964, 38036, 41634, 55512, 57054, 62451, 71928, 76072, 83268, 85581, 114108, 124902, 166536, 171162, 228216, 249804, 256743, 342324, 499608, 513486, 684648, 770229, 1026972, 1540458, 2053944, 2310687, 3080916, 4621374, 6161832, 9242748, 18485496]

約数ペア:

[(1, 18485496), (2, 9242748), (3, 6161832), (4, 4621374), (6, 3080916), (8, 2310687), (9, 2053944), (12, 1540458), (18, 1026972), (24, 770229), (27, 684648), (36, 513486), (37, 499608), (54, 342324), (72, 256743), (74, 249804), (81, 228216), (108, 171162), (111, 166536), (148, 124902), (162, 114108), (216, 85581), (222, 83268), (243, 76072), (257, 71928), (296, 62451), (324, 57054), (333, 55512), (444, 41634), (486, 38036), (514, 35964), (648, 28527), (666, 27756), (771, 23976), (888, 20817), (972, 19018), (999, 18504), (1028, 17982), (1332, 13878), (1542, 11988), (1944, 9509), (1998, 9252), (2056, 8991), (2313, 7992), (2664, 6939), (2997, 6168), (3084, 5994), (3996, 4626)]