18968736

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 53887680

約数和(自身を除く): 34918944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 68, 96, 102, 118, 136, 177, 197, 204, 236, 272, 354, 394, 408, 472, 544, 591, 708, 788, 816, 944, 1003, 1182, 1416, 1576, 1632, 1888, 2006, 2364, 2832, 3009, 3152, 3349, 4012, 4728, 5664, 6018, 6304, 6698, 8024, 9456, 10047, 11623, 12036, 13396, 16048, 18912, 20094, 23246, 24072, 26792, 32096, 34869, 40188, 46492, 48144, 53584, 69738, 80376, 92984, 96288, 107168, 139476, 160752, 185968, 197591, 278952, 321504, 371936, 395182, 557904, 592773, 790364, 1115808, 1185546, 1580728, 2371092, 3161456, 4742184, 6322912, 9484368, 18968736]

約数ペア:

[(1, 18968736), (2, 9484368), (3, 6322912), (4, 4742184), (6, 3161456), (8, 2371092), (12, 1580728), (16, 1185546), (17, 1115808), (24, 790364), (32, 592773), (34, 557904), (48, 395182), (51, 371936), (59, 321504), (68, 278952), (96, 197591), (102, 185968), (118, 160752), (136, 139476), (177, 107168), (197, 96288), (204, 92984), (236, 80376), (272, 69738), (354, 53584), (394, 48144), (408, 46492), (472, 40188), (544, 34869), (591, 32096), (708, 26792), (788, 24072), (816, 23246), (944, 20094), (1003, 18912), (1182, 16048), (1416, 13396), (1576, 12036), (1632, 11623), (1888, 10047), (2006, 9456), (2364, 8024), (2832, 6698), (3009, 6304), (3152, 6018), (3349, 5664), (4012, 4728)]