18284808

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 47880000

約数和(自身を除く): 29595192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 59, 74, 111, 118, 148, 177, 222, 236, 296, 349, 354, 444, 472, 698, 708, 888, 1047, 1396, 1416, 2094, 2183, 2792, 4188, 4366, 6549, 8376, 8732, 12913, 13098, 17464, 20591, 25826, 26196, 38739, 41182, 51652, 52392, 61773, 77478, 82364, 103304, 123546, 154956, 164728, 247092, 309912, 494184, 761867, 1523734, 2285601, 3047468, 4571202, 6094936, 9142404, 18284808]

約数ペア:

[(1, 18284808), (2, 9142404), (3, 6094936), (4, 4571202), (6, 3047468), (8, 2285601), (12, 1523734), (24, 761867), (37, 494184), (59, 309912), (74, 247092), (111, 164728), (118, 154956), (148, 123546), (177, 103304), (222, 82364), (236, 77478), (296, 61773), (349, 52392), (354, 51652), (444, 41182), (472, 38739), (698, 26196), (708, 25826), (888, 20591), (1047, 17464), (1396, 13098), (1416, 12913), (2094, 8732), (2183, 8376), (2792, 6549), (4188, 4366)]