18665017128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{324451}}^1$

素因数の和:324527

約数の個数: 96

約数和(自身を含む): 54663672960

約数和(自身を除く): 35998655832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 47, 51, 68, 72, 94, 102, 136, 141, 153, 188, 204, 282, 306, 376, 408, 423, 564, 612, 799, 846, 1128, 1224, 1598, 1692, 2397, 3196, 3384, 4794, 6392, 7191, 9588, 14382, 19176, 28764, 57528, 324451, 648902, 973353, 1297804, 1946706, 2595608, 2920059, 3893412, 5515667, 5840118, 7786824, 11031334, 11680236, 15249197, 16547001, 22062668, 23360472, 30498394, 33094002, 44125336, 45747591, 49641003, 60996788, 66188004, 91495182, 99282006, 121993576, 132376008, 137242773, 182990364, 198564012, 259236349, 274485546, 365980728, 397128024, 518472698, 548971092, 777709047, 1036945396, 1097942184, 1555418094, 2073890792, 2333127141, 3110836188, 4666254282, 6221672376, 9332508564, 18665017128]

約数ペア:

[(1, 18665017128), (2, 9332508564), (3, 6221672376), (4, 4666254282), (6, 3110836188), (8, 2333127141), (9, 2073890792), (12, 1555418094), (17, 1097942184), (18, 1036945396), (24, 777709047), (34, 548971092), (36, 518472698), (47, 397128024), (51, 365980728), (68, 274485546), (72, 259236349), (94, 198564012), (102, 182990364), (136, 137242773), (141, 132376008), (153, 121993576), (188, 99282006), (204, 91495182), (282, 66188004), (306, 60996788), (376, 49641003), (408, 45747591), (423, 44125336), (564, 33094002), (612, 30498394), (799, 23360472), (846, 22062668), (1128, 16547001), (1224, 15249197), (1598, 11680236), (1692, 11031334), (2397, 7786824), (3196, 5840118), (3384, 5515667), (4794, 3893412), (6392, 2920059), (7191, 2595608), (9588, 1946706), (14382, 1297804), (19176, 973353), (28764, 648902), (57528, 324451)]